Use the Duck Brand 20" x 24' Smooth Top Shelf Liner to give the shelves in your home a layer of protection. It features non-adhesive backing that makes it easy to install. This backing will not leave behind sticky residue, so you can remove the liner and reposition the piece as many times as you like. This liner also features a smooth top and grip bottom to keep it in place. The white Duck Brand shelf liner is cushioned to provide additional protection.