BottleKeeper BL01 1.0 The Original Stainless Steel Bottle Holder and Insulator to Keep Your Beer Colder, 12 oz, Blue 100% SATISFACTION GUARANTEE! This means that you can return or exchange for any reason, at any time. Heck, we'll even pay for the return shipping GET THE ORIGINAL! Yep, that's right, this is not one of those knock-offs. This is the genuine, patented, real deal, BottleKeeper HATE WARM BEER AND BROKEN BOTTLES? Yeah, we did too. As a matter of fact, that's precisely why we invented BottleKeeper to take a stand against the warm beer and broken bottle epidemics that have plagued the world for centuries, maybe even decades Because COLDER BEER IS BETTER. IT'S SCIENCE