Toolwiz 2 in 1 Grafting Tools Pruner Kit made from #65 stainless steel shear blades, high-strength ABS plastic with SK5 double-edged cutting blades which guarantees a more durability and long service time. Equipped with 3 Razor sharp grafting blades (Ω / U / V Shaped Cuts) for precise and perfect cutting the fruit branches with diameters from 5-14 mm ( 0.2"-0.55"). To ensure proper alignment by using the same blade for cutting both the scion and the stock, no additional trimming is required for the transplant and significantly improve the survival rate. The pruning blade(1/8" thick) is ideal for cutting leaves, twigs and stems without changing the tool make this grafting scissors more convenient and effort-saving. 100% QUALITY ASSURANCE: Toolwiz promise 100% quality assurance for all Toolwiz brand products. If you have any questions, please feel free to contact us and we will try our best to solve it for you.