Beinot Letter Opener is made of plastic and features a protective stainless steel blade that quickly slices through sealed envelopes. The tip of the letter opener can easily insert into envelopes without damaging your envelopes and documents. Just insert your business card and get your instant personalization under the clear lens for added protection. Lightweight and small enough to conveniently carry in your pocket or bag, and suitable for business trips. Suitable for opening the letter, mail, packages and so on, fitting for office, home and school use.