OLFA knife is a specialized tool with a safety blade. It can be designed for both domestic and professional use. The design of the knife is made in such a way as to protect the user, thanks to the blade, which is hidden and cannot make accidental cuts. This tool can be used to quickly and safely cut packaging, cardboard boxes and film. The knife has a removable head that can be easily detached and replaced. It can be worked in two directions and on each side. A special button is provided for extending the blade. The tool has an ergonomic plastic handle with anti-slip rubberized coating.