BakeitFun Aluminum Commercial Half Sheet 13x18 in & Silicone Baking Mat Set | USA Standard Thick 18 by 13 inches Cookie Pan with Nonstick Fiberglass Liner | 2 Pack Professional Oven Tray Bakeware PERFECT BAKING SET: Half Sheet + BakeitFun Silicone Red Baking Mat. Awesome durability of tray with use of reusable parchment paper. Tray measures 18-inch length by 13-inch width by 1.2-inch height.^? BUILT TO LAST - Built with high quality Natural Aluminum are made to last BUILT TO LAST - Built with high quality natural aluminum thats proven and guaranteed to last. Extra strong utensils makes your prepping faster and simpler. HEAVY DUTY DESIGN: Made of impact-resistant, 13-guage heavy-duty, 3000 series aluminum. Its sturdy and rust-resistant structure makes cooking easy and pain free. Fits standard baker's oven racks. PEACE OF MIND: Protect your entire family by having the safest kitchen tools available in the market. Our products are 100% safe and nature friendly. BACKED by BakeitFun Lifetime Money-back Guarantee. Love our baking sheet and mat set or get your money back. PLUS a coupon worth $19 on any of our products if the item didn't meet your expectations.