Durable and Safe Material: The swimming pool toys are made of durable plastic material these pool toys for ages 8-12 are very sturdy and not easy to break or fade. Package and Size: The pool toys set include diving rings (4 pcs) and dive sticks (6 pcs) ring diameter 5.5 inches stick length 7.1 inches material: food grade plastic. Water Toys for Kids: pool diving toys for kids and adults improve your swimming skills by throwing and catching these swim toys. Interesting Diving Toys: Pool rings and dive sticks can stand upright on the bottom of the pool brightly colored numbered pool toys for ages 4-8. Fun Pool Game: Just throw the colorful designed pool toys into the pool and then dive in to find them out. Have a competition with your friends to see who can bring out more toys, which will bring you endless fun. Weight: 0.84 pounds.