Standard Set 3 Each of and Blue 1 Replacement Refills for Friction Pens For Ball Slim and Multicolor Green 1 X 3 1 X 3 1 X 3 1 X 1 Total of 10 Gel Ink

These 0.38mm diameter friction refills come in three colors plus green and can be used with the Friction Series multicolor ballpoint pens and Friction Ball Slim. Total length 87.5mm Maximum diameter 3.6mm *Do not use on documents, addresses, or other items that should not be erased. This is a set of 3 colors + green 0.38mm diameter friction refills that can be used with the Friction Series multicolor ballpoint pens and Friction Ball Slim.