MaterialSilicone ColorGray Item Dimensions Item Dimensions 13.6 x 9.25 x 1.57 inches/ 34.5 x 23.5 x 4 cm Number of Pieces1 Special FeatureFreezer safe, Oven-safe, Microwave Safe, Dishwasher safe 1. EASY TO CLEAN - spotless & odor resistant feature ensures the silicone baking cups / molds easy to clean. Simply rinse them in warm soapy water or place in dishwasher after use 2. GOOD-QUALITY SILICONE BAKEWARE - Flexible chocolate molds silicone set are BPA free, designed stronger, with thick good materials that last longer. Heat resistant from -40 to +446, these large silicone egg molds can be allowed for using in the freezer, oven and micro-wave, don't change shape or have odd smell afterwards. 3. VENTED DESIGN SILICONE MOLD Special innovative hollow design, which promotes excellent airflow during baking. As a result, your hamburgers acquire a delightful, crispy texture on the outer surface while remaining tender and succulent on the inside.The enhanced airflow circulation ensures even heat distribution, preventing any hotspots and enabling uniform cooking. 4. SET OF 1 BAKING SET, GOOD HAMBURGER BUN MOLDS - The bread maker size is 13.75 x 9.2 inches, each cavity measures 3.9" in diameter and 1.5" in depth.Good to bake your special gluten free hamburger bun, organic burger buns or vegan hamburger bread at home 5. EASY TO USE AND CLEAN - Wash in dishwasher, or by hand. The silicone round pan is flexible, but it keeps original shape and non-stick quality through more uses, baked goods pop out easily no need for using mold release.