Keep working on your craft project with this permanent adhesive refill cartridge. Mega Runner Refill Cartridge for a strong, permanent bond that won't fail. Great for all types of DIY, home, office and craft projects. Details: 6" x 8" package size 0.25" x 100ft. Acid free, nontoxic, permanent adhesive High tack, permanent dot matrix adhesive provides a strong bond that won't fail For use with the Xyron Mega Runner (sold separately)