✿ Silicone Optional Size: A, B, C, D, E, F A Size: app.10.6x5.8x1.6cm / 4.17x2.28x0.63in B Size: app.5.4x7.8x1.5cm / 2.13x3.07x0.59in C Size: app.6.8x7.8x1cm / 2.68x3.07x0.39in D Size: app.14.5x10x1.8cm / 5.71x3.94x0.71in E Size: app.6.9x7.3x1.9cm / 2.72x2.87x0.75in F Size: app.4.1x6.7x1.5cm / 1.61x2.64x0.59in ✿ food grade flexible silicone and safe, flexible, and ✿ High temperature resistance, wear-resistant, non-sticking, easy to clean.Safe to use in ovens, microwaves, dishwashers and refrigerators ✿ Great for making bread, baking cakes, fondant, etc.Also perfect for making, soap making, clay and epoxy resin crafting projects ✿ Non-stick molds easily releases polymer shape, molds won ’ t crack.Applicable occasions: Suitable for baby shower, birthday party, themed party, Halloween day