Aiskaer 2Pcs SUS U V Shaped Stitching Groover Skiving Edge Beveler Leathercraft Tool Kit(U Shaped +V Shaped) 1 x V Shaped Groover ,1 x U Shaped Groover Stainless steel material is uneasy to rust Perfect tool for for leather edge skiving Two different shapes make you skive leather freely This product is an entry level tool for leather grooving and edge bevelling