A letter cutter with a strong magnet built into the back.
You can secure the main unit to metal doors or walls, allowing you to use it in a fixed position whenever needed.
Even if the envelope is thick or has crushed corners, etc., it can be opened without stressing the user.
Blade is made of ceramic with excellent durability.It can open up to about 5,000 envelopes.
Materials: Main Unit: Acrylonitrile butadiene styrene, fiberglass, polyoxymethylene. Blade: Ceramic. With built-in magnet. Main Unit Size: (H x W x D) 2.2 x 1.1 x 0.6 inches (55 x 29 x 15 mm).