VERSATILE PLAYING METHOD: inflatable roller can be used on both water and ground. Kids can rest inside the wheel and float on the water, or sit and splash water with foot, or walk inside to make the wheel roll forward on either water or lawn. Kids would definitely have a hearty laugh and infinite fun. [Ideal for kids over 3 years old] SAFE FOR KIDS: Made of durable and sturdy PVC material, the soft touch and round corners make it super safe for kids to play with. The clear shell allows parents to watch inside the wheel and is more convenient for child care. Please note that children should under the guidance of adult while playing. HOLD UP PRETTY WELL: water wheel float is great easy and quick to be inflated with an electric air pump or a hand pump. And it can hold air pretty well without any leakage. The reassuring strong buoyancy will give kids a good and happy experience. GIANT FUN INFLATABLE TOY: Folded small for easy carry, it is great portable for you to take with for any vocation. It is great ideal to be used in swimming pool, park, on beach and lawn. Except for working as a toy, inflatable roller is also an eye-catching addition to decorate your summer party.