High quality Letter opener envelope opener is made of high quality plastic and hidden stainless steel razor blade, safer than a traditional steel letter opener.Portable Size Letter Opener Envelope Opener size is 31.80.1 inches, lightweight and small design is easy to carry, convenient to put in your pocket or bag, at the same time ideal for a business trip.Keyhole Design Includes 5pcs letter openers with 4 different colors, black, white, red and green, enough for your daily need and gift for others. A keyhole design allows it to be attached to your keychain, convenient to use outdoors or indoors.Wide range of uses Our razor blade letter openers allow you to open envelopes, mail and packages quickly, perfect for home or office use, which can be used by women, men and teenagers.Please note Since the product is a mini item, children under three years old are not suitable for use. It can be used with parents.