Take stress busting to a new level with this desktop punching bag. Made from rugged materials this punching bag can withstand strike after strike, blow after blow, without deflating. The bag is attached to a hearty spring that will allow it to continuously bounce back at you providing hours and hours of stress relief. A sturdy suction cup base helps keep this bag firmly planted to most hard flat surfaces. Easy screw together assembly is required. Includes punching bag, spring, suction cup base, hand pump, and needle. Everything needed to inflate and deploy is included. Makes a perfect white elephant, gag, or novelty gift. Great for home or office. Overall assembled dimensions are 14.50 inch x 7.00 inch x 7.00 inch. Suction cup has a 7.00 inch diameter. Please note the needle is stored in the end of the pump handle under the cap.