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. Ironlak 23mm Oozie Ink mop

    Ironlak Oozie Ink Mops are designed to offer artists a range of techniques on a variety of surfaces, both in the studio and outside. A soft, squeezable marker body – filled with permanent, alcohol based ink – provides ultimate control of ink output: squeeze firmly to create long drips and splatter effects, or use restraint for bold strokes and clean dots. Available in three sizes – 10mm, 15mm, and 23mm – The round synthetic mohair nib allows unique circular line work, shapes and patterns – from thin, to broad. 

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    USD$6.80
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  2. OTR.060 (Paint Marker)

    0.6" tips, paint marker- On The Run is here to fulfill your needs in colorfull paint markers. The colors are bright, the paint is high quality and the OTR marker is using a pump-system to control the paint flow. And check the new metallic colors, they are just nasty! The replacement nib is available in the online store.

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    USD$6.95
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  3. Molotow 660PI 15mm (CoversAll)

    The MASTERPIECE 660PI CoversAll marker with the patented Flowmaster™ pump-valve and the exchangeable 15 mm Broad-Tip ensures a constant ink flow.

    The 660PI ''‹''‹is filled with CoversAll cocktail ink. A pitch-black, alcohol-based ink which contains synthetic bitumen and provides a permanent, visco-plastic coating (signal black). It is highly opaque, UV- and weather-resistant, fast drying, abrasion resistant and therefore suitable for all indoor- and outdoor-use.

    Of course, it's refillable very easy with all of our inks and paints. But the best results you´ll get with the alcohol-based CoversAll and Speedflow refill cocktails.

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    USD$9.25
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  4. OTR.4001 Bullet Paint Marker

    OTR 4001 Bullet Paint Marker. On The Run marker with a round 8mm tip, filled with classic black, alcohol based Soultip paint.

    About 11 cm long (capped) x 2.5 cm wide, with rounded corners.

    8mm Nib

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    USD$5.59
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  5. Ironlak Fineliner 0.4mm Serie 1 (16 colors)

    Perfect for adding the finest of coloured detail, the 0.4mm Ironlak Fineliner serves as the final touch for any drawing. 32 Vibrant colours allow the artist to add technical details which were virtually impossible, until now. The Fineliner comes fit with a metal clad tip for heavy handers and an ergonomic triangular shape for ease of use.
     
    PRODUCT SPECIFICATIONS:
     
    Water based ink
    Washes out of most clothes
    Metal clad tip for strength
    Xylene and toluene free
    Strong PP barrel for long life
    Approx 0.4mm line width
    32 colours available in mixed sets of 16 (SR1FL04 & SR2FL04)
    Ergonomic triangular shape for ease of use
    Airplane safe
    Available individually

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    USD$18.95
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  6. Ironlak Fineliner 0.4mm Serie 2 (16 colors)

    Perfect for adding the finest of coloured detail, the 0.4mm Ironlak Fineliner serves as the final touch for any drawing. 32 Vibrant colours allow the artist to add technical details which were virtually impossible, until now. The Fineliner comes fit with a metal clad tip for heavy handers and an ergonomic triangular shape for ease of use.
     
    PRODUCT SPECIFICATIONS:
     
    Water based ink
    Washes out of most clothes
    Metal clad tip for strength
    Xylene and toluene free
    Strong PP barrel for long life
    Approx 0.4mm line width
    32 colours available in mixed sets of 16 (SR1FL04 & SR2FL04)
    Ergonomic triangular shape for ease of use
    Airplane safe
    Available individually

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    USD$18.95
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  7. Molotow 222EM Softliner 1mm

    World’s first soft brush pump marker with unique patented pumping system and capillary technology. With its exchangeable, soft-edged brush (1 mm Brush-Tip) and refill system this brand new MOLOTOW™ marker guarantees the highest performance. A real MUST HAVE for any artist. Dilute paint and ink before filling up your CALLIGRAFX™ marker

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    USD$8.15
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  8. Molotow 227HS-S (MINI)

    4mm tip, paint marker The pocket-sized 227HS-S is the smallest pump-marker worldwide – equipped with an exchangeable, robust 4 mm round-tip and available in 18 colors. There are three exchange tips available: the 4 mm round-tip, the 2-5 mm calligraphy-tip and the 4 mm high-flow tip.

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    USD$4.35
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  9. Molotow 227HS Marker

    4mm tip, paint marker - Exchangeable 4 mm round tip. - Acrylic-based. - Higly pigmented, silk matt. - For nearly all surfaces. - Highly opaque, fast drying. - Good UV resistance. - Dilutable with water (for transparency effects) or acetone. Replacement nibs are available here.

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    USD$5.65
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  10. Molotow 127HS marker

    2mm tip, paint marker - Exchangeable 2 mm fine nib. - Acrylic-based. - Higly pigmented, silk matt. - For nearly all surfaces. - Highly opaque, fast drying. - Good UV resistance. - Dilutable with water (for transparency effects) or acetone. Replacement nibs are available here.

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    USD$4.35
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  11. Molotow 420PP 15mm (Paint Marker)

    0.6" tip, paint marker- The original Mini paint marker by Molotow! Features a wide nib and a pump-system, to control perfectly your paint flow. Comes filled with highly permanent, weather-proof paint.

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    USD$7.15
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  12. F-Series Sakura Mixed Paint Stick Marker - KINGSIZE

    The F-series Kingsize marker consist of Sakura paint stick divided into multiple sections- to create a marker that changes colours as you write with it. What marker could stand out more than that?

    To choose your ColorMix, please refer to the 2nd image. 

    6mm Wide Tip

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    USD$20.95
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  13. F-Series Sakura Mixed Paint Stick Marker

    The F-series markers consist of Sakura paint stick divided into multiple sections- to create a marker that changes colours as you write with it. What marker could stand out more than that?

    To choose your ColorMix, please refer to the 2nd, 3rd and 4th Images. 

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    USD$9.95
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  14. Krink Acrylic Paint marker (K-11)

    12 colors
    9ml capacity. Water-based paint is permanent and opaque. Excellent for use on paper, plastic, canvas, and painted surfaces.
    3mm double-sided bullet tip is best for smooth surfaces.
    Handmade in the USA.

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    USD$7.95
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  15. OTR.003 Soultip 90ml - Empty

    The OTR.003 Soultip Squeeze 22mm is a soft Empty Mop/marker. A smaller and softer 90 ml case ensures maximum drip control.

    Awesome pocket format. 

     

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    USD$3.95
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  16. All-weather PaintStick

    Real paint for longer lasting!

    Resists bad weather and water. 

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    USD$2.10
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  17. Markal marker (B Paint Stik) METALLIC

     -Metallic Markal Paint stick.

    - 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$3.65
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  18. Markal marker (B Paint Stik) KING-SIZE

    • One-handed, push button operation eliminates lost caps and prevents ink dryout
    • Fast-drying, wear and water-resistant formula for long-lasting marks
    • Industrial-grade fine bullet tip will not spread or mush
    • Auto-storing clip instantly retracts tip to reduce mess or tip damage
    • Xylene-free formula for safe use
    • 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;  1'' x 4-3/4'' (25mm x 121mm)

    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$3.75
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  19. OTR .002 Replacement Soultip Nib

    ROUND TIP: 18 mm

    Replaceable, durable, high-quality Mohair "Diamond-Fibre" tip 

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    USD$1.30
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  20. OTR .4201 Bullet marker Nibs - 2 Pack

    On the Run uses the highest quality nibs available.

    Replacement tips come 2 to a pack.

    Round, Medium Nibs, 8mm width. 

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    USD$2.50
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  21. OTR .4001 Bullet marker Nibs - 2 Pack

    On the Run uses the highest quality nibs available.

    Replacement tips come 2 to a pack.

    Round nib, short, 8mm.

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    USD$2.00
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  22. OTR.4201 Soultip Painter - Empty

    OTR 4201 Soultip Painter. This On The Run marker could be filled with Classic Black alchohol-based soultip paint, or ink.

    About 15.5 cm long (capped). 8mm Round Nib.

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    USD$3.20
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  23. OTR.001 Soultip Paint Squeezer (120ml)

    For the ON THE RUN SOULTIP TM series a valve tip has been developed on the highest industrial level. The extra durable mohair "diamond fiber" tips are manufactured in five operations and combine four different materials.

    The ON THE RUN SOULTIP  SQUEEZE MARKER are universally applicable, designed for juicy, opaque tags on any surface and are increasingly being used for canvas works and many other works in the field of art. Even wallpaper pastes, latex wall paints or oil paints are no problem for the Soultip.

    • 120 ml Availible in 5 Colors
    • ROUND TIP: 22mm
    • Replaceable, durable, high-quality Mohair "Diamond-Fibre" tip 
    • Refillable with OTR inks & paints 
    • Also works with any ink, acrylic, latex & water-based paint, oil paint, wallpaper glue, etc. 
    • Multi-surface/all-purpose

     Recap after use and GET ON THE RUN!

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    USD$9.80
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  24. OTR.002 Soultip - Empty

    NO LOGO EDITION

     

    EMPTY / 200 ml

    ROUND TIP: 18 mm

    replaceable, durable, high-quality Mohair "Diamond-Fibre" tip 

     

    Refillable with OTR inks & paints 

    Also works with any ink, acrylic, latex & water-based paint, oil paint, wallpaper glue, etc. 


    Multi-surface

    All-purpose

     

    Recap after use and

    GET ON THE RUN!

     

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    USD$4.10
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  25. KRINK Replacement Nibs - K-60/K-63 - 3 Pack

    Krink uses the highest quality nibs available.

    Replacement tips come 3 to a pack.

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    USD$5.50
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