SlipGrip Reusable Silicone Baking Liners Rectangle 13" x 18" SlipGrip Reusable Silicone Baking Liners Rectangle 13" x 18" (can be trimmed to fit smaller) Perfect for baking layered cakes and cheesecakes ~ Prevents over browing on the bottom of baked goods Heat resistant ~ Stain resistant ~ Non-stick ~ Dishwasher Safe Silicone will not crack, peel, distort or discolor Easily trimmed with scissors to fit different size baking pans