Material: Made of high quality PU leather, plastic, spring steel pipe material, safe, environmentally friendly and durable. Boxing ball: Soft air punching bag absorbs shock and protects you from accidental injury for women, men, kids. Easy to inflate and deflate: with Suction cup, clip Buckle dual-purpose; can be folded into small size for storage, convenient to use. Boxing training accessory: good for relieving pressure, body building, etc, easy to exercise anywhere, suitable for home table, office desk, etc. Perfect Gift: Nice gifts for friends, family, lovers. Specification: Product size: total height 36cm/14.17inch, sphere diameter 15cm/5.91inch, spring height 12cm/4.72inch, suction cup diameter 17.5cm/6.89inch. Material: PU Leather Spring Package Includes: 1 Piece Boxing Ball 1 Piece Strong Spring 1 Piece Suction Cup Base 1 Piece Air Cylinder 1 Piece Buckle Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!