This handy punch is for small oval shapes. 5 sizes (4x6mm,4x7mm,4x8mm,4x10mm,4x12mm). Like our other punches, our this Oval Punch is made of the best grade of tool steel, carefully tempered with polished edge. The hole tapers back from the so that punchings can clear freely Hollow punch set easy to use by placing gasket hole punch over area that needs a hole and hit back end with a hammer or mallet, making distinctive artistic and aesthetics effects on leather with different patterns punchers Leather stitching punch purpose: leather products, cloth, plastic and other soft materials for punching. Put the leather belt (or others) on the soft table before you punch the shape Hollow punches make clean shape in gaskets, leather, plastic, rubber, vinyl, and other soft material When using, pay attention to the products that need to be perforated on the wooden board, so as not to punch the punch. Special note: because the punch is the tool just finished product, the product needs oil maintenance Punch Leather Tool Note: The maybe has seal oil and some rust,if do please understand,they are all colour:Silver Material:alloy steel Package Contents: 5 * Hole Puncher 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.