1.FOOD-GRADE SAFETY MATERIAL: Made of Silicone material which is certified by LFGB, these 2 tiny ice cube trays safety and durability, excellent for crushed ice, coffee, smoothies, frappucinos, hard candy, and chocolate bites.2.SMALL ICE CUBE TRAYS - Each ice tray makes 160 mini 3/8 (1cm) crushed cubes. Small enough for water bottles, safe and non-chokable for kids. Ice cube tray size is 9.5*4.75 inches.3. QUICK FREEZING AND FAST CHILLING - nugget ice trays make smaller ice cubes that will chill your drink much faster than cubes made by standard or large ice cube trays so you can enjoy that sweet cold first sip much quicker. Save your time 4.EASY ICE RELEASE CLEAN - Flexible material shapes the bottom well, which makes it easy to release ice cubes. Smooth silicone surface makes it easy to clean. You could just put them into your dishwasher after use.5.A MUST-HAVE KITCHEN TOOL - The Stackable specialty kitchen tools save your kitchen room, buy it now and chill tomorrow