Sensa office paper cutter 3 in 1. Easy to use & reliable. High quality office paper cutter. Ideal in home & office works. Durable structure, smooth & safe use. Best quality, 3 in 1 blades. Size:18mm. 3 high blades stored in body. One blade will be fixed up immediately, after one blade is finished. Positive blade auto lock, available in multi colors. 1 piece in pack.