You are looking at the widest selection of graffiti markers and ink refills online. Mops, paint sticks, chisel tips, steel heads, ultra wide, extra fine or extremely drippy, it is all found here. We have tons of ink and paint refills as well as empty markers and replacement nibs in all shapes and sizes. Get your hands on the best selling markers from the most official brands. Molotow, Krink, Grog, OTR, Junobo, Block By Block and much more. Only at Bombing Science.  

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  1. Grog Flowtex Cotton nibs - 2 units (Squeezer 10)

    Replacement Cotton nibs to use with the Grog Squeezer 10 marker.

    (Comes in package of 2 units)

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    USD$5.00
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  2. Markal marker (B Paint Stik)

     

    - Real lead-free paint in stick form; combines long-lasting durability of paint with ease-of-use of a crayon.
    - Temperature range: -50°F to 150°F (-46°C to 66°C).

    - size:17mm

    Key Applications:

    - For use on metal, wood, plastic, concrete, rubber, glass, cardboard, and paper.
    - Marks on smooth, rough, rusty or dirty surfaces and also marks through oil and water.

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    USD$1.85
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  3. Grog Squeezer Marker 10 FMP (Mini)

    The pocket version of the most famous Squeezer. The 10 mm Flowtex™ tip guarantees a perfect paint flow, thanks to the shorter and softer barrel that helps to use paint sparingly. Discover new advantages: the Squeezer Mini 10 FMP fits every pocket!
     
    As with all the other 'Full Metal Paint' line products, it is available in 16 thick and brilliant colors.

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    USD$5.95
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  4. Molotow 111EM 2mm (Empty Marker)

    2mm tip, empty marker- The 111HS high solid Pump Marker has a patented capillary system for optimized color flow, tightness and tip-handling. Featuring the Pumpmaster™ -valve and mixing balls. The 127HS-EF is the smallest pump marker worldwide!

    • Empty marker with exchangeable 2 mm round tip 
    • Can be filled with the high-covering acrylic-based hybrid-paint "ONE4ALL™” available in 34 colors.  
    • Equipped with the FLOWMASTER™ Pump-Valve for an active paint flow control 
    • Patented capillary system  that guarantees an even and controlled dye distribution. 
    • Best writing performance on almost every surface – indoor or outdoor. 
    Replacement nibs available here

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    USD$3.65
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  5. Grog Booster 08 (Street Killer Ink)

    Booster is the secret Street Killer Ink ingredient, the magic dust that makes the ink more powerful than ever.
    8 grams of pure power, Booster gives something extra to your inks: once added to your favourite ink, it gets deep on porous surfaces, making your mark more resistant to buff and protects from the sun for longer, thanks to anti-UV filters.
    If you want the most out of your Booster, let it sit all night before use: the chemical reaction will be even more devastating!
    One bag is ideal for 4 packs of 200 ml of product. 

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    USD$6.75
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  6. OTR.070 (Hard to Buff)

    0.6" tip, ink marker - The OTR.070 is wicked! The pump-system makes the ink flow like crazy... it's drippy, dirty and really hard to buff! Easily refillable with the On The Run inks and replacement nibs are available.

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    USD$7.50
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  7. OTR.072 (Inkredible)

    The OTR.072 INKREDIBLE is a high performance marker for extreme operations and demands.
     
    Proven quality components of the OTR.070 HARD TO BUFF (Made in Germany) as well as long-lasting and durable tip (Made in Japan) are combined here with one on highest industrial quality standards produced, permanent ink.
     
    The OTR. 072 INKREDIBLE guaranteed  extremely long-lasting marks on any surface. Thanks to the fine adjustable pump valve, the flow of ink can be dosed exactly.

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    USD$7.50
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  8. Replacement Nibs 15mm (OTR 060, 160, 070, 170) - Pack of 2

    A replacement nib for the OTR.070 (Hard to Buff), OTR.060 and Molotow markers. For use with paint and oil based inks (outdoor inks). Pack of 2 nibs.

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    USD$3.99
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  9. Molotow GRAFX Aqua ink Pump Softliner 1mm

    MOLOTOW™ GRAFX Aqua Ink Pump Softliner The world’s first ready-to-use AQUA INK PUMP SOFTLINER with a water-based special ink. Due to its versatility and color intensity, it is even now the new and universal star in the design-, graphics- and art sector. Ideal for all applications in watercolor and colorize. The double patented marker technology MADE IN GERMANY, allows the exchange of the brush tip, the easy mixing and the clean re_x001F_filling of the ink (with the MOLOTOW REFILL EXTENSION). The intensive inks are food-safe and for that reason harmless to children. So, it is a perfect tool for all small and big artists! MAIN FEATURES • soft-edged 1 mm brush tip – exchangeable • color intense water-based special ink • water-soluble • refillable • patented pumping system and capillary technology • available in 12 color Dr. MOLOTOW TIP Perfect Aqua Ink Blender are the 222EM and the 223EM filled with water. Aqua Ink artworks can easily be _x001E_finished with URBAN FINE-ART™ SPECIAL UV-Varnish.

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    USD$9.25
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  10. OTR.170 (Mini Hard to Buff)

    0.6" tip, ink marker- What a great pocket marker! It has the same pump system as the OTR.070, but it's more compact and more easy to hide... For those on the run!

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    USD$5.95
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  11. OTR.084 (Flowpen)

    0.6" tips, ink marker- The OTR.084 is not called the Flowpen for nothing! This marker is hardcore on the drips. You have the control to make your shit drippy as you like! The marker is totally transparent, so you can always know your exact ink level. You can refill your Flowpen with the special OTR ink and replace your nib (both available on Bombing Science) and your marker will works for years.

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    USD$7.50
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  12. Potentate sketching markers (12 Markers Set)

    Sketching markers by Potentate. 12 markers set.

    - Twin tip markers: 1mm Fine-Tip + 2-6mm Broad-Tip
    - Alcohol-based ink

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    USD$28.00
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  13. Potentate sketching markers (24 Markers Set)

    Sketching markers by Potentate. 24 markers set.

    - Twin tip markers: 1mm Fine-Tip + 2-6mm Broad-Tip
    - Alcohol-based ink

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    USD$54.00
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  14. Potentate sketching markers (60 Markers Set)

    Sketching markers by Potentate. 60 markers set.

    - Twin tip markers: 1mm Fine-Tip + 2-6mm Broad-Tip
    - Alcohol-based ink

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    USD$120.00
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  15. Potentate sketching markers (120 Markers Set)

    Sketching markers by Potentate. 120 markers gift set.

    - Twin tip markers: 1mm Fine-Tip + 2-6mm Broad-Tip
    - Alcohol-based ink

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    USD$230.00
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  16. Grog Squeezer Marker 20 FMP (Mini)

    Squeezer® Mini 20 FMP is the new entry in the Squeezer® family. Equipped with a Flowtex™ 20 tip, it's the marker that was missing, 20 mm of porous fabric for write on both small and big surfaces.

    Like the other Squeezer® models, the reservoir is made of soft plastic, so you can squeeze it as much as possible to calibrate the ink flow as you like. Filled with 50 ml of 'Full Metal Paint™', Squeezer® Mini 20 FMP is easily refillable with the useful Grog® Refiller™ and it has an antidrip edge, for writing without any mess, and a secure sealing closure cap. The perfect marker you can always keep in your pocket, handy, easy to conceal.

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    USD$6.95
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  17. OTR.084 (Calligraffiti)

    OTR.084 Calligraffiti marker

    . 0.8 inch 
    . Permanent-ink marker with pumping system 
    . Transparent paint container for the perfect control 
    . High light, heat and rub resistance 
    . Brilliant running strong colors 
    . Fast Dry
    . Valve-controlled ink flow 
    . Refillable with OTR.484 

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    USD$7.50
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  18. Ironlak Strikers (20 Twin Markers Set)

    Completely re-designed durable Poly-Propelene Tri-grip barrel and an air-tight lid that protects the marker from drying out whilst offering the user a more ergonomic experience.
     
    The new Ironlak Strikers come with premium quality Japanese made nibs in broad (8mm chisel) and fine (1mm bullet point) sizing dimensions - along with high performance Japanese alcohol-based inks that enable versatile blending and various stroke combinations across 160 vibrant colours.
     

    The set #1 doesn't contain a black marker anymore. If you need the black Strikers marker, you can find them here.

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    USD$58.00
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  19. Molotow GRAFX UV-Fluorescent Marker

    This alcohol-based, fast-drying special ink offers nearly permanent and very strong fluorescent color results under UV-light – really clever: our “invisible blue”! Of course, the markers are refillable and fitted with our reliable tip exchange system. “Turn your lights down low”, baby!
     
    MAIN FEATURES
    · color intense alcohol-based special ink
    · permanent
    · quick-drying
    · highly fluorescent under UV-light
    · for nearly all smooth surfaces
    · for interior use only
    · refillable (30 ml refills available)
    · exchangeable 1 mm Brush-Tip
    · PATENTED pump & capillary technology

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    USD$10.95
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  20. Grog refill (Xtra Flow Paint)

    Grog drops the bomb: Xtra Flow Paint 100 aka a concentration of power, unique in its genre! 100 ml of alcohol based paint, made of extra-fine grinded pigments of top quality and ultra adhesive crystal clear resins.
     
    Now, while refilling your markers, you can say goodbye to the horrible streaks coming from other wacky paints: the Xtra Flow Paint 100 is super smooth, glossy, opaque and, thanks to its fluidity, it's the ideal tool to refill your marker with felt, acrylic and polyester tips. Try to refill your favourite paint marker and you'll see the difference!
     
    Available in 13 standard shades, 2 fluorescent and one metalized.

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    USD$9.95
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  21. OTR.184 (Mini Flowpen)

    0.6" tip, ink marker- You know the legendary Flowpen marker, now there is the mini version of the marker! The same great ink and the same pump system as the larger version, but the convenience of a pocket sized marker. Refillable and the nib can also be replaced.

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    USD$5.95
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  22. Ironlak Strikers marker (Tri-Grip Colorless Blender)

    The Tri-Grip Colorless Blender Ironlak Strikers marker. If you are looking for the color sets, click here.

     
    Ironlak Striker Tri-Grip Colorless Blender is a high end blending marker designed to work in conjunction with the Ironlak Striker Markers giving users the ability to blend Ironlak Striker Tri-grip marker ink on the page. 
     
    The Ironlak Striker Tri-Grip is the updated Ironlak Striker design marker. The updated design marker has a new form factor with a smooth triangular shape to the marker body making it easier to grip - dubbed the Tri-Grip. The Marker is still a twin tip with a nice firm chisel tip on one end and a very fine point on the other end. Both the chisel and fine tip nibs have been upgraded to a Japanese manufactured high end marker nib which increases its durability and crispness.  The Ink in the Ironlak Striker Tri-Grip has also been upgraded to a high quality alcohol based Japanese ink as well. These are best comparable to the COPIC premier design markers.

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    USD$3.50
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  23. OTR.006 Steel nib (Soultip 15ml)

    0.3"STEEL tip, empty marker- The OTR.006 is the new smaller version of the Soultip marker. Comes with a 15ml container, you can refill it with the ink or paint of your choice. The best small empty mop availible on the market. 

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    USD$3.95
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  24. OTR.004 (Soultip squeeze 75ml)

    The OTR.004 Squeeze Bottle has a 10mm felt tip and is made ​​of very soft plastic allowing you to control the amount of ink/paint released - very good for drippy tags!
     
    The squeezer can be filled with any ink or paint
     
    75ml capacity.

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    USD$3.95
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  25. Replacement STEEL nib (OTR.006 Soultip)

    A STEEL replacement nib for the OTR.006 Soultip marker. Extend the life of your marker, save money!

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    USD$1.99
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