... : -40~230 DegC 3.suitable for microwaves,non-stick min customized silicone cupcake cup Usage 1. Use in microwave,baking muffin ... in ovens,microwave ovens,dishwashers and freezers. * Hardness according to customized, normally is from 30 to 80 shore. * Durable, long time ... Our Market France, Germany,Polan, Greece, USA,Switzerland, etc. min customized silicone cupcake cup