PREMIUM MATERIALS: The blade is made of high carbon steel for long-lasting sharpness, which is harder, more wear-resistant, and better toughness than sk5,stainless steel,and other materials.<br> SPECIAL PROCESS: The blade is quenched and hardened at high temperature,hardness reaches above HRC62, can easily cut branches up to 1 inch diameter according to the tree species. The blade is hard chrome plated for the best protection against rust and sap, reduce friction, increase smoothness, and extend service life.<br> PLANTS HEALTH: The sharp blade can achieve the most precise and sterile clean cutting, and will not harm the plant, which is very important to the health of the plant.<br> SAFE: Garden shears have a unique operating safety lock that prevents you from accidentally cutting your fingers and protects the blade when not in use.<br> COMFORTABLE AND LABOR-SAVING: The garden trimmer handle is made of aviation-grade aluminum alloy, which is light and durable, with ergonomic,non-slip,labor-saving,cushioning and vibration-absorbing design, which can better protect the health of hands and wrists, making you feel more comfortable when working Comfortable.