Trussing Loops, set of 4, 15" / 38cm, assorted colors, silicone. Designed to replace kitchen string and toothpicks in the food prep and cooking process. Flexibl e and adjustable from 1" to 4" or larger by linking several loops together. Heat resistant silicone (up to 675øF / 357øC). Non-stick - won't scratch coated pans. Can be used in any pan on the stovetop, in the oven, in the microwave or freezer. Reusabl e and cleans up easily in soapy water or in a dishwasher.