18/8 double wall stainless steel vacuum insulated can/bottle holder with non-sweat powder coating finish. With an extra copper layer, it keeps cans/bottles cold longer keeping your hands dry; fits 12 oz. standard can and most beer bottles. Not microwave safe; handwash recommended. Packaged in retail box. YOUR PURCHASE MAKES A DIFFERENCE! We are proud to partner with Wounded Warrior Project® and will be donating 1% of SnugZ Basecamp sales with a minimum of $100,000 per calendar year to support their mission to honor and empower wounded warriors. Wounded Warrior Project