Description: This wall mounted sand bag is made of good quality canvas, anti-pilling, wear-resistant and durable, suitable for long time use. The sandbag can be filled with sands, iron sand ,green beans ,soybean, anything you like to exercise strength and . This product adopts solid stitching on the edge, which ensures durability without leak of inner filling nor deformation. The 8 metal rings on the bag is for easy hanging on the wall, which are made of high strength material, can support the weight of punch bag. This product is suitable for boxing practice and other sports, which is great for improving the strength for upper body. Specification: Material: Canvas Size: 40x26cm/15.75x10.24inch, 40x40cm/15.75x15.75inch Package Includes: 1 Piece Wall Punch Sandbag Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.