Made from higher tested European-grade silicone; stronger, more flexible, and durable to maintain its shape and non-stick qualities through more uses. Naturally non-stick, heat-resistant (to 500-degrees Fahrenheit); no fillers; tray measures 9.5 x 3.75-inches; makes 10 round ice balls (1.5-inch). Freeze water, juice, and other beverages, mold chocolates, butter, spreads, candies, soaps, mold jello, chocolates, soaps, candles, and more