Made from food-grade silicone. Size: Length 24*12cm wide, ice tray 1cm*1cm*1cm Unit weight: about 110 grams Available in: 1pc black, 3pcs black, 3pcs (black + blue + red) FOOD-GRADE SAFETY - Made of LFGB certified silicone material, these 2 ice cube trays are safe and durable, great for crushed ice, coffee, smoothies, frappuccinos, hard candy and chocolate chips. SMALL ICE CUBE TRAYS - Each ice tray makes 160 mini crushed cubes. Small enough for water bottles, safe and non-choking for children. Perfect for baby food FAST FREEZING & FAST CHILLING - Nugget ice trays make smaller ice cubes that chill your drink much faster than cubes made from standard or large ice cube trays so you can enjoy that sweet cold first sip much faster. Save your time EASY ICE RELEASE & CLEANING - Flexible material shapes the bottom well, making it easy to release ice cubes. The smooth silicone surface makes it easy to clean. You can just put them in the dishwasher after use. A MUST-HAVE KITCHEN TOOL - The stackable feature saves space in the kitchen, buy it now and chill tomorrow EASY TO USE - Easy to fill, easy to use and ready to use, the water freezes much faster thanks to the small cube shape. Submerge the ice cube container for refilling under water, wipe off excess water, simply stack multiple freezer molds. Flexible shape, the ice cubes can be easily removed from the mold.