Razol Letter Opener is made of high quality plastic and concealed stainless steel razor blade, more safety than a traditional steel letter opener. Simply insert the tip of the letter opener under the corner of the envelope flap, tilt the blade and slide the cutter along the edge for a clean, perfect cut. A keychain hole design makes it could attach on your keyring, convenient for use in outdoor or indoor. Suitable for opening the letter, mail, paper cut, parcels, etc.