Lodge Silicone Assist Rounded Handle Holders keeps your hands safe up to 450° F. Fits on 14 inch wok and Seasoned Carbon Steel assist handles. Lodge Silicone Assist Rounded Handle Holders are heat-resistant and a made for use with lodges line of pro-logic cookware. just slide the holder onto the hot handle and lift pots and pans with ease. creates a safe and comfortable grip of hot cookware handles. special silicone protects hands up to 450 degrees f. this handle holder is flexible enough to store compactly in a drawer. dishwasher safe for easy cleanup.