Silicone Bakeware - Tiny Donut 18 cavity Mold Flexible and Non-Stick silicone bakeware. Baked Goods Pop Out Easily!Microwave, Oven, Refrigerator, Freezer and Dishwasher Safe. Suitable for baking, candy making, chocolate and soap makingTemperature Safe from -40 to+446 degrees Fahrenheit (-40 to +230 degrees Celsius)Easy to Use; this flexible silicone mold offers a non-stick surface that allows the baked goods to pop right out with a little push from the bottomDimensions (each cavity): 4cm diameter x 1.5cm deep