Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Boxing Desktop Speed Ball,Boxing Table Speed Ball,Reaction Targets Product Description: Let the children put down the mobile phones in their hands and focus on exercising more interesting sports Perfect Stress Relief: Take the tension out of the office, comfort kids and improve the elderly and convalescentscoordination hand-eye coordination by hitting this table top boxing bags Well designed and premium: Made of durable and easy to clean leather. The heavy-duty spring bounces back every time you punch and the super strong suction cup keeps the ball firmly attached to any smooth, flat, dry surface. Install it at home/office and start drilling it to get of stress. A great gift choice for your kids. A Boxer Taste: Try boxer training to punch speed bags. You can place the ball horizontally, vertically or even upside down. Simply punch & take away your aggression/frustration - it springs back for even more stress relief Product introduction Ball material:leather Link material:Stainless Steel Spring + Sponge Sheath Material of base:Rubber+ABS Engineering Plastics Weight:About 800g Chassis suction:About 70kg Number of coils:30coil Diameter of spring:5mm Thickness of spring:8mm Package Includes: 1 x Boxing Desktop Speed Ball 1 x Pump（Random Color） Product Description: Let the children put down the mobile phones in their hands and focus on exercising more interesting sports Perfect Stress Relief: Take the tension out of the office, comfort kids and improve the elderly and convalescentscoordination hand-eye coordination by hitting this table top boxing bags Well designed and premium: Made of durable and easy to clean leather. The heavy-duty spring bounces back every time you punch and the super strong suction cup keeps the ball firmly attached to any smooth, flat, dry surface.