Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice.Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice. Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice.Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice.Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice.Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice. Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice.Stationery knife with a mechanical push-lock blade locking system and nozzle for safe separation of the blade segment. The knife body is made of lightweight and durable plastic. It is equipped with a wear-resistant steel segmented blade with double-sided sharpening. The product comes in several color / design options with no choice.