8 inch Exercise Ball, Exercise Ball Small Yoga Ball, Pilates Balls 8 in with Needle Pump, Barre Ball Anti Burst 8" Ball for Workout Fitness Gym Anti Burst and Slip Resistant Balls with Hand Air Pump Material: PVC Weight: 100g Size: Diameter 8"/20cm Color: Pink, blue, purple Features: Anti Burst Needle Pump is supplied What You Get: 1pc exercise ball and 1pc pump Q: How to inflate A: 1. Insert the pump tips in the holes of ball 2. back and forth, pushing the handle, like piston movement 3. When inflate finished, pull out the pump directly Q: How to deflate A: 1. Remove the needle from the pump 2. Insert it into the ball hole, air will escape, deflate automatically 3. If you want to accelerate the deflation, you can squeeze the ball with both hands Q: Where is the needle A: In the handle of the pump Please note: The tip is so sharp, so keep it away from Kids Considering the portability of transportation, the ball in the package in deflated status, Thank you for your kind understanding