Silicone cake baking mold cake pan muffin cups handmade soap moulds biscuit chocolate ice cube tray, made of food-grade silicone. Soft and waterproof, non-stick, easy stripping, do not fade, easy to clean and durable.Temperature safe from-40 to +446 degrees Fahrenheit (-40 to +230 degrees Celsius). Safe use in microwave, fridge, freezer and dishwasher,the silicone insert is robust and thick which fits perfectly into the wooden frame.