1.especially design: to keep it , the teeth are slightly staggered when closed. 2.The handle is made of black foaming material,and has the certain absorbent non-slip effect. 3.Jaw workspace by calcination treatment are and strong, gently bite tight leather can clamp force. 4.It has a spring between two handles, the natural place for Mini state. 5.Advantage is almost silent when punching, does not affect others.Is suitable for the working environment, no studio in the house. Spacing: 4mm Teeth: 2 and 4 teeth available. Total Length: 17cm/6.69 inch (Approx.) Max Jaw Opening: 10mm Material:Steel + black foam material colour:black Package Contents: 1 * 2 tooth punching pliers 1 * 4 tooth punching pliers Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.