Flexible and Non-Stick. Chocolates, Candies and Gummies Pop Out Easily 100% Pure, Professional Quality Food-Grade Silicone. Meets US FDA and European LFGB Safety Standards. BPA, PVC and Phthalate FREE Pinch Test Passed. No White Fillers When Pinched or Twisted. No Chemical Coatings Microwave, Oven, Refrigerator, Freezer and Dishwasher Safe. Temperature Safe from -40 to +420 degrees Fahrenheit (-40 to +240 degrees Celsius) Finish Product (inside) Size about : 1.5 - 3.8 cm .Outer size about : 6.5-11cmChina