The Xerox 497K17880 Versalink C8000/C9000 Envelope Tray is a high-capacity envelope tray that can hold up to 1,000 envelopes. The tray has a front loading design that makes it easy to insert and remove envelopes, and the front-loading drawer has a transparent window that makes it easy to see how many envelopes are left in the tray. The tray also has a locking system that prevents envelopes from being removed accidentally, and the tray is made from durable plastic that is resistant to scratches and damage.