This Gummy Molds product is non-toxic and non-sticky. High temperature resistance and anti-freezing,safe use temperature -40℃ to 230℃ (-40℉ to 446℉) , oven, freezer, microwave and dishwasher safe. Package include: 2pc * Red/Yellow Square silicone mold. Mold size: 11.8" x 7.9". The 226 Cavity Mini Semi Sphere Round Square Yellow Dog Treat Mold has a diameter of 0.5 inch, height of 0.31 inch.and the other one is 148 Cavity Cute Star Heat Red Candy Mold has a diameter of 0.62 inch, height of 0.31 inch.