Features: 1. Stress Relief: This punching bag is perfect for relieving stress. When you're feeling down, use it to release negative emotions and alleviate fatigue from long hours of work. 2. Practical Design: This desktop punching bag features a suction cup with a power of up to 70kg, allowing you to easily attach it to various surfaces like wood, glass tiles, or marble for the ultimate stress-busting experience. 3. Premium Material: Our punching bag is crafted from high-density, durable nubuck PU leather. The top is hand-stitched with excellent airtightness to prevent air leakage during use. 4. Functional Alloy Spring: This punching bag has durable springs that bounce back every time you hit the ball. Keep using it until you feel calm and relaxed – perfect for adults and kids. 5. Wide Applications: With a wide range of applications, our stress-relieving desktop sandbag is ideal for home, office, school, and more, helping you reduce various pressures. Note: Due to lighting effects and shooting angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size. Specifications: Name: Stress Buster Desktop Punch Bag Material: PU; Stainless Steel; PU Foam Height: About 40cm/15.71 inches Base Diameter: About 17.7cm/6.96 inches Includes: 1 * Base 1 * Rod 1 * Speed Ball 1 * Air Pump (random style and color)