Voberry Hottest Craft Art Square Silicone Oven Handmade/DIY Soap Mold Made of Food Grade Silicone Heat Resistant Temperature -40 to +230 Centigrade (-40 to 446 F) Finished Size(cm): 5.5 x 5.5 x 1.8 Good quality and easy to use and clean It is Dishwasher, refrigerator, freezer and microwave-safe