All Clad Textiles Deluxe Heat and Stain Resistant Oven Mitt. Made of Silicone Treated Heavyweight 100-Percent Cotton Twill, Machine Washable, 14 x 6.5 Inches, Black 100% Cotton Imported HEAVY WEIGHT TWILL AND SILICONE. 100% cotton heavyweight twill treated with silicone on both the front and back, for both right or left handed use. Silicone gives a sturdier grip while heavyweight twill give flexibility added bulk. LEFT OR RIGHT HANDED. Treated with silicone on both sides for right or left handed use. HEAT RESISTANT. Heat resistant up to 500 degrees and having a reinforced thumb area made of fire resistant fibers means your hands will be protected when grabbing hot items from the oven or grill. EASY CARE. Machine wash cold with like colors on gentle cycle, only non-chlorine bleach when needed and lay flat to dry. Cotton twill is stain resistant. LONGEVITY AND QUALITY. Ritz has partnered with All-Clad Metalcrafters LLC, a professional, premium cookware manufacturer, to develop and produce a high quality textiles line to complement your home kitchen.