These tape refills are great for temporary laydowns and paper craft projects. For use with your MONO tape runner, the removable adhesive comes off clean and never sets permanently, so items can be re-positioned as needed. Details: 1/3" x 39ft. (8.4mm x 12m) refill tape size 3 refills Acid free Removable and repositionable Double-sided clear adhesive (PAT) Photographic Activity Test approved For use with the Tombow MONO tape runner (sold separately)