INGCO 4Pcs Pliers Set 8 Inch Combination Plier 7 Inch Diagonal Cutting Plier 6 Inch Long Nose 10 Inch Pump with Stackable Plastic Box HKTV01P041Material: Main body is made of high quality CRV steel, full body heat treated, with higher hardness and longer service life Production process: Secondary heat treatment of the cutting edge makes it harder,the cutting edge is CNC processed and thinner, more convenient to use Comfortable handle: non slip, wear resistant. The widened handle design makes the grip more comfortable. Can be easily opened with one hand, easy to use Patented design packaging: