[Basic Toy for the Pool] - 4 PCS Bright & Colorful dive rings will attract your kids throwing and chasing them at the swimming pool,different color designs allows for enhancing game play in the water,fun,underwater swimming toy rings for kids to use every day.[Durable and Safe] - This Swimming Pool Diving Rings are made of durable nontoxic plastic material, it isvery sturdy, unbreakable and noncorrosive smoothness edge design, NO Worry about hurting your kids little hands when playing.[Great for Swimming and Diving Training] - Is a great training tool to encourage children swimming and confidence to dive underwater.Dive and retrieve, simple and effective to build swim skills.Great motivator for beginner swimmers.[Sink Fast and Easy to Retrieve] - This sinking plastic pool rings is a substantial weight to sink fast,stand up straight on the pool bottom,and the 4 bright colorful rings is easy to see under water so they can easily to pick up and learn swimming and diving skill faster.[Perfect GIift Increase Water Fun] - The diving rings increase fun and joy in swimming pool or in the bathtub with your kids. For adults and parents, it is also a perfect summer gift to children, grandchildren, kids, boys, girls, and swimming learners.Colour:Orange+blue+green+yellowMaterial:plasticSize:13.5 x 14cmweight: 50gPackage Contents:1 x Orange toy diving rings1 x Blue toy diving rings1 x Green toy diving rings1 x yellow toy diving ringsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.