Come and see our amazing products. Envelope slitter is made of plastic. Simple, safe and efficient tool for professional opening letters, envelopes & packages.EFFICIENT - Slice like butter through paper envelopes of all styles and sizes, and save time, energy and your manicure with manual letter openers. Stainless blade stays razor-sharp through thousands of cuts. Recessed safety razor slits top edge of flap, reduces risk of accidentally cutting contents Pls confirm with us about the packing info, stock color and exact production time before placing your order