Reliable Material: the 4 mm leather chisels are made of quality stainless steel, strong and sturdy, not easy to break, the leather lacing tools coming with the chisels together are made of stainless steel; Both of them can provide you with convenience for a long timeExquisite Workmanship: the lacing stitching chisel set is coated with anti rust oil before shipment, therefore, it will not destroy other area and leave rust on your leather; The handles are well polished, smooth to hold, the pointed heads can help you punch holes quickly and effortlesslyKnow More About the Size: the leather craft tools measure about 6.5 cm/ 2.56 inches in length, 4.5 cm/ 1.77 inches in width and 1.5 mm/ 0.06 inch in thickness; The prong pitch of the leather punches is about 4 mm; You can make sure the size before an orderLeather Craft Kits: the package will provide you with 4 pieces of leather diamond chisels in 4 styles and 2 pieces of protective metal tools to protect the leather from destruction, Perfect in combination to DIY your own leather even if you are just beginnersConvenient to Use: the leather prong punch set is convenient for beginner to use, simply put the stainless steel tools on the place where you are going to punch hole, then hold the leather chisels and make the teeth into the recesses when punching, the process will not destroy your leatherMaterial:Stainless steelcolour:silverPackage Contents:1 set * belt hole puncherOnly 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.