Heavy duty safety knife with reversible and replaceable blades Big fish safety knives make small work of opening box cartons safely the blades are fully concealed leaving no possible way to cut yourself as only blunt edges are exposed. The tough nylon casting has a textured finish to ensure ultimate grip during use. Replacement hook and straight blades are available to purchase meaning your knife will keep you going for many years. Only blunt edges are exposed Impact resistant nylon casing Textured surface for firm grip Big Fish safety knives feature a reversible replaceable blade Knives are sold in packs of 3 and replacement blades in packs of 10
