Extra Large Silicone Dish Drying Mat 17.7" x 15.7" GAINWELL (XL Black) Wide ridge drying dish mat design for quick drying of glasses and crockery Much larger than other extra large silicone drying mats. Available in grey and black Anti-bacterial material wont turn moldy or attract mildew Heat resistant, use as trivet for hot pans. Anti-slip for pet food mat or shower mat Wipe clean or pop into dishwasher.