Master's Wire Scissors Tian Bonsai Tools 115 Mm (4.5") 5Cr15MoV Stainless Steel Very Powerful & Durable Very handy, cause of the very high hardness blade, it's very easily to use for cutting the middle size aluminium wire. Manufactured by the 5Cr15MoV stainless steel, it's hardness is over HRC58, the sanding surface and never rust. The weight of this scissors is 65 gram, very handy and easily to use on the middle size bonsai. Specially designed with a rounded head and jaws that cut wire very easily and protecting the bark of your bonsai tree,it's very portable and very easily to use, these are the best wire scissors to avoid damaging your bonsai. 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.