Universal Pot Lid Replacement Knob for rival crockpot Replacement Parts Pan Lid Hoding Handle Replacement Compatible with Kitchen Cookware Casserole Glass Saucepan (1 Pack)[Product Material] the pan lid holding handles are made of bakelite material, this material durable and sturdy, heat resistance and lightweight, easy to clean and dishwasher safe, you can also just use wet cloth to clean it after use. [Size Information] each pot lid replacement knob size is approx: 6. 4 cm 2. 5 inches in base diameter, 3. 3 cm 1. 3 inches in upper diameter, the screw size is approx. 1. 2 cm 0. 47 inches in diameter, proper size for