Features:EASY TO USE: Place mugs in the freezer (Upside Down) for up to 4 hours to keep drinks extra cold. DO NOT pour any hot or warm drink in the mug.MULTI PURPOSE: No more watered down drinks. Keep it cold without melting ice. Perfect for tailgating, backyard barbecues, summer parties, and moreSafe Material: Made from cold and heat-resistant TPE, these cups are safe to use, easy to handle, and essential for cooling in the refrigerator.Comfortable Grip: Featuring a comfortable handle with rounded edges, the cup is easy to grip without harming your hands, ensuring a secure hold.Instants Ice Cold Drinks: Simply fill the cup with water, tighten the lid, place it in the refrigerator, and when readys to use, pour in fruit juices to instantly turn your drink ice cold.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: TPESize: As picture show