Hardware Resources Adjustable SLIMLINE Vanity Drop-In Drawer InsertSay goodbye to chaotic drawers and hello to sleek, modern vanity drawer organization. Made from 3 8" white birch, this drop in drawer insert uses 6 cubbies to organize top vanity drawers between 7" and 12" interior width. Sized to optimize makeup pallets, brushes, toothpaste, or medicine bottles, using the included adjustable divider makes a perfect fit for any bathroom necessity. Or, use the insert in an office or craft room drawer to organize pens,