size: 4inch For DIY leather working Spacing rules New tools necessary for beginners. Only for vegetable and hard skin use Use it when you need to draw a line on the leather. Use the ruler to measure the required distance and lock it. After you draw a straight line on the leather, you can use the diamond to punch the hole. It can also be used to draw the trim line of the leather edge. colour:Gold + silver Material:metal Length: 14.5cm Package Contents: 2 x Leather Spacing gauge Only the above package content, other products are not included. Note: Light 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. size: 4inch For DIY leather working Spacing rules New tools necessary for beginners. Only for vegetable and hard skin use Use it when you need to draw a line on the leather. Use the ruler to measure the required distance and lock it. After you draw a straight line on the leather, you can use the diamond to punch the hole. It can also be used to draw the trim line of the leather edge.