Here at Beer Gears, we have the finest selection of tumblers. Our stainless steel tumblers are designed to retain 2x heat and cold than compared to plastic tumblers. All tumbler designs are laser etched to give you a unique drinking cup. The tumblers are sweat free and contains a built in double wall vacuum insulation and will fit most cup holders. Grab one for you and your friends. This is a great gift for any occasion or just something simple to bring to work.