This underwater pool game set has a total of 27 pieces, including 3 buoys, 3 big circles, 3 sandbags, 3 seaweeds, 3 dolphins and 12 gems. This underwater pool play set comes in bright colors so it's easy for your child to spot when you put them underwater for a swim. The diameter of the diving ring is about 80cm after unfolding, and it can be folded into a small circle, which can be put into the storage bag together with the belongings. Note: When unfolding the diving ring, please be careful not to be injured by its bounce. These pool rings are reusable and it is recommended to dry the dive rings, foam buoys and sandbags in the sun before storing. Great for kids and adults daily play, pool party and underwater obstacle course, diving, underwater swimming, summer birthday gift. Warm Tips: Pour water into the thin tube of the diving ring before use to help it float; make sure the sandbags are in full contact with the water, which will help the diving ring stay in good condition on the bottom of the pool. Material: PVC Color: As Shown Weight: 850g Package Size: 30 x 32 x 6cm Package List: 1 x 27Pcs Pool Toys Set