The Ice Ball Tray makes perfect ice balls that instantly elevate all of your drinks, from water to cocktails. Liven up your drinks by freezing juice, infusing ice with citrus and other fruits, or even leftover coffee to elevate your iced drinks. Easy Freezing: Fill the rigid bottom tray then snap on the pure silicone lid so filling is a breeze and ice removal is even easier. The lid keeps freezer odors out and allows for easy stacking and freezer organization Compact Profile: Make 32 perfect ice balls in one compact tray, enough for multiple drinks The Best Materials: The top tray is made from soft premium silicone while the bottom tray is made from durable BPA-free plastic BPA-Free Plastic and Silicone Dishwasher Safe 9 x 4.7 x 4.2 inches