Check the listing for details. Stackable File Organizer Tray Desk Desktop Paper Document Tray Holder 5 Tiers. Color: White, Condition: New, Made in Unknown. Listed at 23.67 USD. Description Letter Tray Organiser Are you still looking for a suitable desktop organizer? Our letter tray organiser will be the ideal choice for you. This document tray is made of thickened PVC wood-plastic composite panel with a strong load-bearing capacity. Its rounded corners are not only beautiful but also prevent bruising by sharp edges. Ideal for your office storage and organization. Key Features High-quality Material: The product is made of PVC wood-plastic composite board, which is odourless and free from harmful substances so that is harmless to humans and the environment. At the same time, it is waterproof and mould resistant, making it last longer. High Load-bearing Capacity: This letter tray organiser is made of thickened PVC wood-plastic composite panel(5mm). It is.