High Quality The letter opener cutting plotter is made of high quality plastic and a sharp steel blade, which is more than safer than traditional steel letter openers. Portable size: the one piece letter opener envelope measures 7.5 cm x 4.5 cm x 0.3 cm. The small design is easy to carry and can be conveniently put in your pocket or bag for use at any time. Keychain Hole: you will get 6 different colors of envelope openers, enough quality to meet your daily needs. With the keychain hole, it is not easy to lose and easy to carry. Versatile Use: Our letter opener with razor blade allows you to quickly open envelopes, mail and parcels, it is ideal for use at home, work and office. Great office tool: with the letter opener, you can not only open envelopes, but also cut off the paper. It is your best working partner!