1. Decompression toys: Fun exercise, high elasticity, durable design, promotes physical activity, hand-eye coordination, and reaction improvement. 2. Stress relief: Helps release tension, supports focus, improves reaction speed, and encourages coordination. 3. Material: High-quality PU, plastic, and metal construction. Features a responsive spring, strong suction base, seamless bonding, and sturdy build. 4. Desktop use: Provides engaging stress relief, serves as a fun punching toy for adults, and supports active play for children. 5. Satisfaction: We aim to provide excellent customer service for a positive shopping experience. For questions or support, please directly. Model Number: Desktop Punching Bag Color: Black Material: PU + Plastic + Metal Package Contents: 1 x Desktop Punching Bag 1 x Air Pump 1 x Air Needle Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.