Materical : This ice cube trays are made of 100% Food-Grade silicone /,which is BPA-FREE ,non-toxic.You can make cocktails ,whiskeys,ice tea,liqueur,juices or even baby food Ideal Gift : The cute and funny UFO ice ball maker are perfect and innovative gifts for wine lovers, ice coffee lovers ,new mothers who need to make baby food .They also accessories for occasions like Christmas party, wedding, birthday, anniversary, graduation, or daily use. Easy to use: We will send you a small funnel for free .You can easily use this ice cube trays to make a nice ice ball.Unique individual design for no side leakage,better sealing , get complete and clear ice balls.The whole UFO make of soft silicone , so you can open the tray and release big ice balls easily. Heat-resistant ( from -104F to 446 F): microwave and dishwasher safe Size & Color :You will get 4 trays in different colors, including blue, grey,orange and green.Each UFO can make 2 inch ice cube.