The BottleKeeper 12oz Standard 2.0 Beer Bottle Insulator with Opener in Purple is a stylish and practical solution for keeping your cold beverages cool for longer. Made from stainless steel, this insulated bottle keeper features a twist lid and can maintain the temperature of your drink for up to 6 hours. The solid purple color adds a fun and vibrant touch to your drinkware, while the compact size and convenient opener make it perfect for use by adults on-the-go. Hand wash only to ensure the longevity of this durable and reliable product.