Come and Check Our Branding Solutions.It is made of durable aluminum alloy with shock absorption effect. The three-stage lever extends from 24 inches long to 53 inches long and has an open / close positive locking system to adjust each part to a comfortable height. You can use it for hiking to improve the stability of walking and reduce the burden on your legs. The climbing rod can reduce the pressure on the knee joint and fully protect the knee; Improve walking stability, maintain body balance and avoid sports injury; Improve the movement range and frequency of the body and improve the walking speed; Balance the muscles of the whole body, protect the waist and spine; Reduce physical exertion; It can even be used for self-defense. The price includes the shipping cost to ca,QTY for 300pcs and over by ocean. Pls check inventory and detailed info before placing your orders.