Wire mesh hanging organizers attach to desktop and hang to provide underdesk storage. Design performs well in sit-stand applications and other mobile work environments. Organizers can easily move with you from one work surface to another. Durable, lightweight, steel mesh construction with scratch-resistant powder coat finish and rolled edges. Black. 4 horizontal underdesk trays. Attaches to surfaces up to 1-3/4? thick. Size: 12 3/8"D x 12"H x 10 1/4"W.