Introducing the Drink Buoy. A great valet for your spa or hot tub, pool, the lake or the river! Five oversized cup holders can handled even the biggest of beverages, snacks or anything else you may need. Made of sturdy ABS plastic, the Drink Buoy will hold your beverages up out of the water. The Drink Buoy's size makes it stable in the water so your drinks will not fall out.