Front: 100% Cotton; Back: 100% Silicone With Lining: 100% Polyester DURABLE, HEAT RESISTANT SILICONE: The KitchenAid Ribbed Soft Silicone pot holders are heat resistant up to 500 degrees Fahrenheit to safely shield hands from the heat while cooking and handling hot pans and dishes. WATERPROOF & SLIP-RESISTANT: These silicone side of the pot holders are water resistant for additional protection from hot spills and spots with a textured, ribbed stripe design on one side for a safe and secure grip. SET OF TWO: Includes two (2) generously sized pot holders that each measures 7" wide x 9" long. ADDITIONAL PROTECTION & COMFORT: One side of the pot holder is made of 100% cotton that provides additional protection from the heat with a pocket that has polyester lining that offers comfort and insulation. EASY CARE: Simply rinse off with water and wipe them clean. Spot clean only.