This double sided adhesive is acid-free, archival-safe, and comes in a handy dispenser. It provides precise application and no gummy mess, and it can be easily applied on curves, circles, and on intricate die cuts.Details:Clear tape with green casing.38" x 43ft. tape sizeRepositionable double-sided adhesiveAcid freeArchival safeFor use with EZ Dots repositionable refill (sold separately)