So-Cool Universal Silicone Pan/Sleeve Pan Handles Holder, Small/Medium, Black So cool comfortable grip deep rib design keeps the heat from your hand, and has an amazing feel, great for arthritic or weaker hands at the same time Magi-Lock technology - no drip, no mess; safe for use in the microwave, freezer; works on enameled cast iron pans like le Creuset, lodge & more We believe the best in the world, super easy to clean; dishwasher safe on top rack, and washing machine safe Slips onto cast iron and chef style blade handles too, small medium handles; allows you to touch cast iron pan handles without a 3rd degree burn