Product Material: environmentally friendly food grade siliconeSize: length 24*12cm wide, ice tray 1cm*1cm*1cmUnit weight: about 110 gramsColor: 1pcs black, 3pcs black, 3pcs (black + blue + red)1.?FOOD-GRADE SAFETY MATERIAL?- Made of Silicone material which is certified by LFGB, these 2 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 crushed cubes. Small enough for water bottles, safe and non-chokable for kids. Great for baby food3.?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 time4.?EASY ICE RELEASE amp; 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 feature save your kitchen room, buy it now and chill tomorrownbsp;6.? EASY TO USE?- Easy to fill, easy to use and ready to use, the water freezes much faster due to the small cube shape. Submerge the ice cube container for filling under water, wipe off excess water, simply stack several freezer tins. Flexible form, the ice cubes can be easily removed from the form. (zhongchengdaye)