?Practicality And Durable? The Beer Bottle Insulators Surface Is Treated With A High-Grade Coating Material. It Is Dishwasher Safe, Rust, Non-Slip, Which Can Improve Durability And Convenience. Keep The Beverage Cold In The Sun Without Condensation And Wet Hands. | | ?Sleek Design Premium Quality ? Our Beer Bottle Insulator Is A 3-In-1 Bottle/Can Cooler With A Bottle Opener. Beer Bottle Cooler Is Made With Premium Quality Stainless Steel As Well As Bpa Free. | | ?Longer Holding Time? The Bottom Of The Slim Can Is A Thermos Cup, Which Is Suitable For Keeping Beer And Coffee. The Upper Part Of The Plastic Has No Heat Preservation Ability, It Is To Isolate The