The patented Beverage Bobber floating drink holder comfortably floats your favorite beverage while keeping it cool in or out of the water!  The all new inflatable design comes in two sizes to fit any size tumbler, rambler, or can cooler.  The inflatable version allows for the product to collapse and store easily at home or in your boat. SMALL SIZE: 12oz can coolers and bottles LARGE SIZE: tumblers and ramblers from 16oz to 30oz.   Why you need it: The beverage bobber brings all of the luxuries found in our human bobber products to something as equally important to you…..your cold beverage. Yes a perfect day bobbing on the water or in your pool is not complete without some sunshine and a cold beverage.