Features Edge Lock Technology that seals out paint to deliver sharp paint lines. Whether you're protecting your wood trim, painted walls, tile floor or glass windows, this versatile multi-surface tape can stay on surfaces for up to 21 days. Removes easily without leaving any sticky residue behind. Offers powerful protection to help keep your wainscoating paint free & shield your built in shelves. Core Size: 3"; Dispenser Included: No; Adhesive Material: Acrylic; Backing Material: Paper.