The FK 910 and FK 920 X Pert II knives are made from high quality corrosion resistant 420 Stainless Steel Features FK 910/920 420 Stainless Steel blade FK 910 features a drop point blade FK 920 features a blunt tip blade Newly designed ergonomic grip with counterweight Includes a serrated edge plus a line cutter Single button sheath lock release Easy to adjust buckle and strap allow for a comfortable fit Efficient 4 1/2 11cm length blade 10 25cm overall length Colours Black BK Cobalt Blue CBL Flash Yellow FY