Hight Quality: It was made of high-quality stainless steel, not easy to rust, wear-resistant wave-shaped handle, durable. Design: Glasses repair pliers handle with wave design, non-slip treatment, in line with human mechanics and physiological structure, comfortable non-slip. Convenient: You can adjust the corner of the eyeglass frame, containing a spring and non-slip rubber handle, comfortable and convenient to use. Feature: Half-round pliers to adjust the width of the frame and eyeglass leg tightness.It can fit your glasses perfectly and is very easy to use. Scope Of Application: It is very suitable for adjusting the opening and closing of eyeglass leg tightness. Suitable for optical stores, repair stores and personal use.