Plus - Letter Tray A4. Sturdy, flat letter tray in premium quality. Part of the modular Leitz Plus letter tray system, where all three letter tray heights can be stacked vertically or offset. The design and color are coordinated with other products, perfect for organizing daily tasks. Particularly robust and stable construction, durable. Flexible storage system, combinable with Leitz Plus letter trays Standard, Jumbo, and the letter tray drawer. For clear organization, stackable vertically or offset. Large cut-out for easy access to documents. Create and print your own label.