BOP BAG: Child plays with inflated Animal shape bag as Hit meONLY AIR & WATER FILLING REQUIRED: The toy has a Water Base ready for you. You just need to Fill Air and Water in it and play with it.DEVELOP LOVE FOR ANIMAL: It is not just a Hit Me concept, it is a love me concept.PERFECT FRIEND FOR YOUR CHILD: Always keep one with your child as its best friendIt provides endless hours of fun and entertainmentIt is good to improve imagination and creativityIt provides endless hours of fun and entertainmentPerfect for developing kid's imagination and manual dexterityIt helps improving motor skills, hand-eye coordinationPerfect for developing kid's imagination and manual dexterity