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 more Safe 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 effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: TPE Size: As picture show Package List: 1x Freezer Beer Mugs