Joyful toys set: 24PCS contains 12 pieces gems, 3 large (40 mm), 4 medium (30 mm) and 5 small (20 mm) gems, 2 set (24 pieces) gems in total, and comes with 2 vintage mini treasure pirate boxes, one silver and one golden treasure pirate box, its size is about 90 x 52 x 55 mm. 40PCS contains 10 large diamond gems, 10 small diamond gems and 20 animal-shaped plastic gems. Quality material: the colored diving gems pool toy are made of resin, non-toxic, harmless, non-fading, ideal weight, can sink well into the swimming pool, durable, good texture, high temperature resistance and long service life. Exquisite appearance: these diving gem are colorful, which is easy to attract people's attention when playing games in the diving pool, put these diving toys diamonds in a pirate box, so that you and your friends can start a treasure hunt. Active guidance: these diving gems are good for summer swimming pools, encourage teens and young people to dive, make them like swimming, and take more initiative to exercise. Wide range of occasions: diving gem pool toy set are fit for decoration in various places such as summer parties, pool parties, beach parties, birthday parties and diving toy school activities, as well as vase filling, table scatters and wedding site decoration, etc.