100% food grade silicone, High Quality Standard silicone molds for food Size: app.22.5×11.9×1.3cm/8.86×4.69×0.51in Also can be used for candle making, soap making, clay and epoxy resin crafting projects etc. These muffin tins can be used to make cupcakes, egg muffins, cookies, mini bread loaf sets, tarts, pudding and more silicone soap mold tray and easy homemade soap recipes may serve as the ultimate gift for every creative person whose favorite hobby is soap making