Features: Product material: food grade silicone + PP Product specifications: bottom diameter 7.8 cm x width 11 cm x height 8.0 cm Ice making specifications: makes ice balls with a diameter of 6 cm Packaging includes: 2 x round silicone ice ball molds 1. CHILL ALL DRINKS: Ideal for use with lowball or highball glasses. Chill beverages quickly without rapid melting for a long-lasting, refreshing drink. 2. KEEP DRINKS COLD LONGER: Prevent diluted drinks by using large, slow-melting ice cubes. Large cubes melt slowly, helping maintain drink flavor, and may last long enough to reuse for another beverage. 3. TIGHT-FITTING LID: Secure lid helps seal out odors and enables stacking. The lid fits snugly into the rim of the silicone tray, and the stable base allows secure stacking with other trays. 4. CREATE SOPHISTICATED COCKTAILS: Make spherical ice balls for an elegant touch to cocktails. Great for iced tea, cold brew coffee, soda, lemonade, punch, and other chilled beverages. 5. ENJOY WITHOUT WORRY: Food-grade silicone construction is leak-proof and features a water fill line for easy use. Durable, BPA-free molds are dishwasher-safe for convenient cleaning.