● 1. Made of recycled felt ● 2. Three sizes are needed to fit the drawer, and space is saved. one big tray L- L-D 8 x 2" ; one medium tray M- 7.5 x 3.7 x 2 inch; one small tray - D 3.35 x 2 inch ● 3. Trend color bins, with small accessories, sticky notes, pen, cosmetics, makeup,junk in the storage bin to fit in the drawer, pretty enough to keep on a desktop or inside drawer, but also work great for bras, underwear drawer, scarves, jewelry, watches, office supplies, rolled ties, etc .the felt desk organizer trays are deep and structured, so the sides don't collapse and don't need support to stand ● 4. Organize each in a clean and modern lifestyle, quiet and not noisy like plastic, no slide when drawer pulled, anti-slip of stuff inside of bins. ● 5. Mix and match for any drawer size and storage need. Perfect for home, office, desk use