Designphil MIDORI Magnetic Letter Opener Waste-Free Envelope Opener Ceramic Blade Color: Black New, Unused 〇 Durable ceramic 〇 Built-in strong neodymium magnet 〇 Opens approximately 5,000 envelopes [Back] Built-in neodymium magnet allows it to be attached to metal desks, doors, refrigerators, etc.! [How to Use] 1. To avoid cutting the contents of the envelope, move them to the opposite side of where you will open it. 2. Grip near the corner of the envelope from the bottom, and slide the opener from top to bottom through the Y-shaped slot to open.