Silicone Baking Mat - Set of 2 Half Sheet 16 1/2" x 11 5/8" Non-Stick Professional Grade Baking Sheet Liners Heat Resistant Cookie Sheet Mats Food Safe Durable Reusable Silicon Oven Tray Liners MULTIPURPOSE  Although designed for your oven these are also perfect for food prep,kneading cookie dough/bread, pastries, and lots more. Can be used in refrigerators, freezers, and microwaves. HEALTHY  Non-stick so no need to use butter or oils on you pans anymore. These baking mats are non-toxic and FDA approved. DURABLE  These can be used thousands of times. Made of high quality silicone fiberglass material. High Temperature resistant from -40 degrees F to 450 degrees F. EASY TO CLEAN  No need to scrape your pans anymore, just rinse in soapy warm water to clean. Also dishwasher safe! 100% MONEY-BACK GUARANTEE  KitchenWorld is backed by 100% guarantee that you are fully satisfied with your product or receive your money back.