Material : 3 Stackable Layers Stacking Hard Plastic Desktop Collection Front-Load File Letter Tray Home Sundries Organizer Bin Holder Paper Holder A4 Letter Size Tier Desktop Document Letter Tray Organizer , High quality plastic and pp material, strong and durable, long service life Applicable gifts occasions: Business gifts/offcice file /A4 paper /documents classified storage,home living desk drawers .With 3 tiers design, the tray is great for holding Letter/A4 size paper, folders, stationery, desk accessories.Stacking system. Features: High quality pp material, strong and durable, long service life; Hollow design, simple and beautiful, more light, easy to move; Double-layered design, large space, classified storage, more documents can be placed; Don't worry about books, make your desktop not messy; Card slot design, simple installation, strong and stable, not easy to loose, can be folded when not in use Easily use : Add additional tiers easily by simply placing them atop handles of the tier below. Lightweight desk organizer. Made of lightweight plastic and pp material construction and durable environmental friendly coating Package Size: 22cm x 15cm x 10cm (8.66in x 5.91in x 3.94in)