Diving toys will definitely bring lots of fun for your kids, providing them a cool summer as well as encourage to practice their swimming skills in pool or beach. Made of premium plastic material, all toys with smooth surface and no shar edge and burrs, very safe for kids to play with. Provides an excellent way for diving training, just throw them into the pool, wait them to sink to the bottom and then go in after them. Come with diving for fun treasure hunt games. you will have a great bonding time as you play together and create lasting memories. Perfect as for swimming pool party toys, bath toys, beach swim toys, fantastic summer gifts and kids. Specification: 21pcs: 4 diving rings, 4 fish plate, 3 octopus 15pcs style 1: 4 diving stick, 3 octopus, 4 diving rings 18pcs: 4 diving stick, 4 diving rings 16pcs: 3 octopus, 6 diving fish, 4 diving rings, 3 diving shark 15pcs style 2: 4 fish plate, 3 octopus, 4 diving stick, 4 diving rings Size Chart: Fish Plate Diameter: 10cm/3.94inch Octopus: 16.5x3.5cm/6.5x1.38inch Diving Rings: 13.5x14cm/5.31x5.51inch Love: 3.8x3.5cm/1.5x1.38inch, Round Diamond: 3.2x3.2cm/1.26x1.26inch, Rectangular Diamond: 4.2x3.1cm/1.65x1.22inch, Square: 3.1x3.1cm/1.22x1.22inch Package Includes: 1 Set Diving Toys Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.