Features: These silicone molds are used to make epoxy resin bowls and dish. Made of brand new high quality silicone, they are food-grade and non-toxic. The surfaces are quite smooth, so finished products will also have very smooth surfaces. Wide temperature range, they can support temperature between -40℃ and 230℃. They can be used in oven, refrigerator, microwave oven, etc. Specifications: Material: Brand new food-grade silicone Temperature Range: -40℃~+230℃ Type Mold Size Finished Product Size Small Bowl 4.2*2.7cm 3.7*2cm Large Bowl 5.5*3.5cm 4.5*2.8cm Dish 7.3*2cm 6.4*1cm Weight: 185g(approx.) Instruction: 1, Apply release agent on silicone mold. 2, Prepare epoxy resin with boiling water, but do not contact water. 3, Mix epoxy resin in a appropriate proportion. 4, Mix toner or petal with epoxy resin. 5: Pour epoxy resin into mold. 6: Wait for epoxy resin to solidify and release. Package Includes: 3 x Molds (finished bowls and dish are NOT included ) Note: Please allow small size error due to manual measurement. Thanks for your understanding.