Kamenstein Adjustable Bamboo Flatware Tray The bamboo flatware tray keeps your flatware organized and easily accessible. This flatware tray is constructed of durable bamboo, and eco-friendly material. This tray measures 18 inches by 12-3/4 inches. The tray is expandable to custom-fit most drawers. This product should be hand-washed only. Hand wash with warm water and a mild detergent; rinse and dry immediately.