As long as we pass the high-quality boxing sandbags, we will not cut corners or reduce the quality of accessories. It has a high safety factor and can be applied to various grounds.Our sandbags are durable and have a high safety factor, suitable for all kinds of people.Don't hesitate, please rest assured to buy! .Product specifications:Color: black, red, yellowVibration reduction method: three groups of spring cushioning + beef tendon cushioningMaterial: ABS injection molding, high elastic foam linerBase: water / sand fillingSandbag type: Vertical sandbagCrowd: Suitable for all kinds of peopleWeight: about 310 kg for sand and 160 kg for waterSuckers: 12 powerful suckersApplicable ground: all groundSize: 65 * 65 * 175cm (25.6 * 25.6 * 68.9 inches)I am very happy that you can come to my shop and wish you a happy life.Please leave your feedback in the email, If there are any problems, please contact us in time.