Concealed blade safety knife features an adjustable blade positioning design which allows for 4 cutting points on the single-edge utility blade. Concealed blade allows for immediate use without the need for a user to activate blade. Versatile knife cuts a variety of materials up to 5/32” (4 mm) thick and also features a stainless steel tape slitter for box tape slitting. Acetone resistant for easy cleaning. Universal handle can quickly and easily be used by either a right-handed or left-handed user. Tool-free blade change. Cost efficient and environmentally friendly as blades are replaceable so full product replacement not necessary.