The letter trays have a simple and elegant appearance, smooth rounded edges, and sturdy transparent acrylic that allows you to easily find stored items. Stack them as an organizer tray, or use as a single tray. Additional tiers can easily be added for maximum storage. Office trays are great for storing A4 size charts, files, folders, letters, papers, magazines, books, documents, etc. 2 pack A4 desk letter trays measure 11.8"L x 8.1"W x 2.8"H. and stack multiple sets of our trays together to create large vertical storage spaces! Sturdy Acrylic: File organizer trays are made of durable acrylic material for long-term strength and have smooth edges and non-skid bottoms, ensuring their durability. Stackable: trays can be stacked together or placed separately on the desktop, maximizing vertical storage space. Highly Clear: Clear acrylic letter trays make your papers visible, and the sleek, modern design complements any work area. Versatile: The perfect way to organize documents, magazines, letterhead, receipts, and other stationery on your desktop, perfect for , home, and office.