This is an excellent hollow sandbag,If you want to exercise or practice martial arts such as Taekwondo, this product will be your quality choice！Products include:1 * sandbag (empty)1* hook1# Height:100 cm/39.3 inches (approx.)2# Height:120 cm/47.2 inches (approx.)3# Height: 150cm/59 inches (approx.)Name: Boxing Punching BagColor:greenMaterial:canvasNote:1.The hollow sandbags need to be filled by yourself. They can be filled with corn kernels, soybeans, peanut shells, wood chips, rags, etc.2.Due to different manual measurement methods, please allow slightly different sizes.3.We can provide quality assurance and customer service. If you have any quality issues, please contact our seller service; we will help you with all quality issues. There is absolutely no risk in this purchase.