For placing zippers and beyond. This ByAnnie® extra-sticky double-sided basting tape is excellent for sewing and crafting! Makes placing zippers, fold-over elastic, handles, and straps fast and easy. Tutorial: https://www.youtube.com/watch?v=DTtUtXf6oXc Why it's special: Works with fabric, paper, cork, vinyl, mesh, Soft and Stable, and more. Holds bulky/solid items that can't be pinned. Simplifies attaching trims and appliques. Narrow width and low profile. Size: Each package contains 2 rolls (3mm width X 10m each) or or approximately 1/8" X 21.8 yards. Instructions for use: Apply sticky side of tape to item, finger-pressing along tape’s backing paper. Tear or cut to length. Peel off backing paper to expose the second sticky side. Position item and finger-press to secure. Sew pieces in place for a permanent hold.