Best Seller | Winco SBS-21 Square Baking Mat, 15 3/8 x 21 1/2 in, Fits 2/3 Size Sheet Pan, Silicone, Red 3% Cashback per $1 Spent at KaTom.com The Silicone Baking Mats by Winco: Baking Mat, 14-7/16 x 20-1/2, rectangular, fits 2/3 size sheet pan, double-sided, heat resistant -40F to 480F, reusable up to 2,000 times, fiberglass, silicone, red, NSF ( Winco - SBS-21 ) ... more Winco SBS-21 Square Baking Mat, 15 3/8 x 21 1/2 in, Fits 2/3 Size Sheet Pan, Silicone, Red The Silicone Baking Mats by Winco: Baking Mat, 14-7/16 x 20-1/2, rectangular, fits 2/3 size sheet pan, double-sided, heat resistant -40F to 480F, reusable up to 2,000 times, fiberglass, silicone, red, NSF ( Winco - SBS-21 ) | | $31.88 $13.63 go to store |