Product Description: Silicone Non Stick Square Baking Mats Half Full Sheet Made of woven rubberized silicone with fiber glass. Ideal for baking cookies and pastries. Provide even heat distribution. Easy to clean. Reusable 3000 times without using grease. Good for all type of ovens. FDA approved and conform to US regulations on food grade silicone. Effective from -40*F to + 540*F. Do not cut or use it if the mat is cut. Do not use on stove top element, under boiler or on grill. Wash with mild detergent and water, dry it before storage, and use smooth side up. Model: SBS-16 Side: 11-7/8 X 16-1/2" Model: SBS-24 Side: 16-3/8" X 24-1/2" PLEASE READ INSTRUCTION BEFORE WORK ON COLOR HAIR Refund or Exchange: All return require Carry Supply pre-authorization, must be made within 30 days of receive, in original condition with packaging (New and Unused), and subject to 20% restocking charge. Exchange or refund. We shall not be liable for any merchandise defects, spoilage of products, loss of sales, or consequential damages. Buyer is responsible for all associated shipping costs for undelivered, unclaimed, or returned packages unless we have made an error in the listing or the item is defective. If you ask for a refund during valid period, we will offer you a refund without postage charges. Shipping and handling charges, insurance are not refundable in any case.