It floats just like a genuine bobber. The Big Bobber is designed to hold 12 cans with ice. American-made strong, light, and very portable, with built-in handle. It's insulated to keep cold while tied to your boat or innertube for a ride down the river or an afternoon's fun at the pool or the beach. Measures approximately 13-1/2" in diameter and weighs approximately 4-3/4 lb. Get everyone's attention with this.