1.1" tips marker- The OTR.001 Soultip marker is the On The Run answer to the traditional mop. Comes with a very large container, you can refill it with the ink or paint of your choice. The best empty mop availible on the market. The felt nib is resistant to abrasion and the body of the marker is made with a soft plastic for superior flow control. The undefeated champ!