1 groove for putting more things, great for holding drinks and snacks. Can put fruits, ice cude, beers to the serving chest to enjoy your party. Safety MaterialMade of PVC, thick, soft and durable premium raft-grade non-phthalates BPA free material with vibrant rainbow printing and white cloud. Quick Air ValveNew matt finish with rapid valves, more than 5x faster inflation and deflation. Allows inflation with hairdryer on cold, toy air pump or compressor. Circular Design Ultimate BarThe inflatable pool float can be used indoors and outdoors, even can float in you pool, with circular design, easy to take things and more balanced, the weight of the beer and fruit is heavy enough to prevent the float from being blown away. An excellent addition to summer pool party, BBQ, picnic, cookouts, birthday party, graduation party, beach wedding, camping, family reunions etc.