Features:1. Suitable for Reducing Pressure: This punching bag is functional for reducing stress. When you feel depressed, you can use it to vent your bad emotions and at the same time, it can also relieve the fatigue from long working hours.2. Practical Design: This desktop punch bag has a suction cup whose suction force can reach 70kg so that you can easily connect it to different surfaces such as wood, glass, tile, or marble, providing you with a perfect pressure relief experience.3. Excellent Material: Made of high-quality nubuck PU leather, our punching bag holder is high-density and durable. The top is hand-stitched with good airtightness to prevent air leakage during use.4. Functional Alloy Spring: This punching bag features durable springs that bounce back every time you hit the punching ball. You can keep using them until you calm down, perfect for adults and kids.5. Wide Application: With a wide range of applications, our stress relief desktop sandbag is perfect for use at home, office, school, and more, helping you reduce various pressures.Note: Due to the 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 BagMaterial: PU; Stainless Steel; PU FoamHeight: About 40cm/15.71inBase Diameter: About 17.7cm/6.96inIncludes: 1 * Base1 * Rod1 * Speed Ball1 * Air Pump (random style and color)