Convenient refill for the Scotch Adhesive Dot Roller. Refill cartridge pops in, in just seconds, with no threading. The Scotch Adhesive Dot Roller is the fast, no mess way to roll on double sided adhesive. Unlike glue or glue sticks, there is no drying time and no wrinkling. Roller applies a fine dot pattern of double sided adhesive for a clean cut and secure hold. Great for home, office, and school projects.