【Package Included】—You'll get 16 bouncy balls in different sizes and styles. There are four 27mm bounce balls, four 32mm bounce balls, four 35mm bounce balls, and four 45mm bounce balls. These bouncy balls in different sizes and styles will delight you and your children | 【Four Sizes and Four Styles】—Each bouncy ball is different, they may be different styles, they may be different sizes. These different bouncy balls will be used in more scenarios and have more gameplay | 【Widely Used 】—This bouncy ball is versatile. You can give it as a gift to your child or pet. It can also be added to goodie bags, or used as a class reward, carnival game prize, etc | 【Exercise Equipment】—Whether your child or pet uses a bouncy ball, it can get them out of the house and embrace nature while exercising, which is definitely a good thing for everyone | 【Multiple Features】—No smell and environmentally friendly, good quality, light weight, bright colour, good elasticity, high strength, etc.