Aluminium Wire (Small Size) Beginner Bonsai Scissors Bonsai Tools 120 Mm (4.7") the Hardness of Blade Over Hrc-56 The beginner bonsai tools, very handy, cause of the very high hardness blade, it's very easily to use for cutting the small size aluminium wire and also can use for cutting the shoots. Manufactured by the 3cr13 stainless steel, it's hardness of blade over HRC56, the sanding surface and never rust. The weight of this scissors is 36 gram, very handy and easily to use on the small size bonsai. Quality Grade: The beginner grade