By using a certain elasticity with hand pressing, you can train your childrens ability to distinguish colors. The sea ball is thick and durable, colorful, tasteless, suitable for marine pools, tents, swimming pools. Because it can cultivate childrens handeye coordination and interests, it is multifunctional. Widely used to fill ball pits, play tents, playrooms, childrens pools, play fences and trampolines. It can practice grasping, holding, pinching, throwing and even pushing baskets in the pool. It is made of PE material. Smooth, no sharp edges, parents no longer need to worry about the baby during play, because it will not scratch the babys skin. The diameter of the product is 5.5 cm. Suitable for birthday parties for boys and girls. Fun toys encourage healthy exercise and communication while protecting against injuries. Will be a good ideal gift for your children, friends, nephew, grandson, granddaughter, etc. Item Name Baby Ball Pit Material PE Usage Entertainment Color Mixed Color Features Material Safety, Cute Shape, Colorful Size Details Diameter 5.5cm2.17 Approx Remarks The quantity is about 100pcs, due to manual calculation, the quantity may be 15pcs more or less, hope you can understand, thanks. Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow a slight dimension difference due to different manual measurement. Package includes 100Baby ball pool