New Jin Pliers the Best Quality From Tian Bonsai Tools Master Quality Stainless Steel Alloy Steel (5Cr15MoV) 225 Mm (8.86") Quality: master's grade, handmade by the master worker from TianBonsai, have the best quality in our tools. Material detail: the New Jin Pliers , manufactured via 5Cr15MoV stainless steel. Hardness detail:New Jin Pliers was differential heat treatment by the high frequency machine, the working edge's hardness is over HRC58. Quality Assurance: 3 Years, in normal use, if the tools have any problem, we will resending a new one to you without any fee, you just need to take a photo to us to show the problem. This new jin pliers, have long handle and high hardness tooth, For circle the training wire, modeling bonsai. And, it's top of head is absolutely close, is very useful to tearing the tree bark. particularlyit's head was bended to special angle, is more useful than the usually pliers.