Calphalon Textiles 2-Piece Twill Pot Holder Set, Wasabi Set of 4 Calphalon potholders in wasabi (green) Unique shape; 100-Percent heavy weight cotton twill; stain resistant Silicone treated: great grip control, heat resistant up to 500, breathable, tear resistant Works with right or left hand Machine wash cold, with like colors and tumble dry low; remove immediately from dryer