Simato Letter Opener is made of plastic with a peaked stainless steel blade, concealed for safety. This dual function office tool slices envelopes open with ease and removes staples in a breeze. It has dual blade design makes it easy to open even the most stubborn mail. The letter opener with embedded blade design keeps your finger away from hurting. Nice safety utility cutters for office, house, kitchen and other places use, meeting your various requirements.