The L'il Sucker Original drink holder fits beverage cans, beer/soda bottles, Tervis Tumblers, Yeti Ramblers up to 30oz, or any other container with up to a 3″ diameter. The patented L'il Sucker beverage holder keeps your drink still and secure in a world full of motion. Whether you are blasting down the river in a center console boat, riding trails on your ATV, or even experiencing a bit of turbulence on an airplane commute, L'il Sucker suction ring keeps your drink firmly planted where you set it down. Just slide it onto your drink from the bottom up, hit the lip and take a sip. When you set your drink down the neoprene sucker will keep it suctioned down on any non-porous surface.