Phermoc 3in1 Letter Opener is made of plastic which is not easy to get break and erosion, durable for long using life. Features a letter opener, magnifier, and ruler for versatile use. Have a concealed and firmly secured blade that allows you to quickly and safely open mail smoothly without the ouch of paper cuts or worse. Great for mail rooms, corporate offices, delivery services and much more. Customize with an imprint of your company name, logo and more and hand it out at the next tradeshow or convention.