Stainless Steel Bottle Insulator With Opener to Keep Your Beer Colder INSULATED - BPA free neoprene sleeve lined sturdy stainless steel carrier keeps all beer and beverage bottles ice cold (12oz - 16oz) DURABLE - Our stainless steel construction is firm, secure, and protects glass from breaking, making it the perfect on the go traveling accessory chiller cooler for bbq, camping, tailgating, backyards, boating and golfing VERSATILE - The univeral shape fits most beer brands, water bottles and glass bottles, with a removable bottom to insert the bottle and a screw cap that seals to prevent spilling. Bottle opener included. Fits most cup holders and easy to disassemble and clean. GREAT GIFT - Best koozie on the market! Easy to maintain and ship, making it a fun groomsmen gift, housewarming gift, stocking stuffer or barbeque Bar-B-Q addition. Can be personalized with laser engraving, silk-screening, etc 100% MONEY BACK GUARANTEE! If you're not completely satisfied, no problem, we'll take it back no questions asked.