High Quality Materials: Made of approved 100% safety ABS, totally safe for children. These kids diving pool toys have a smooth surface and have no sharp parts, they are very comfortable to hold and not will not scratch or injure them. Special design: The special design of the principle of gravity, the diving set is weighted, which can sink and stand on the bottom of the pool. It can promote underwater skills and confidence, help children to learn diving. Great for Dive Training: Just throw these diving toys into the pool and wait for them to sink to the bottom, then follow them. The diving rings can stand upright at the bottom of the pool, which can be easy to grab. Summer Fun: This swimming pool diving toy set is perfect for kids to play in the summer. Mainly use in the pool and make your kids have fun in the pool. Dive toys will be perfect for a summer party on the beach! Perfect Summer Gift: Children's diving toys can increase the fun and joy in the swimming pool with your children. For adults and parents, it is also a perfect summer gift for kids, grandchildren, kids, boys, girls and swimming learners.