Quartet Matrix Modular Bulletin Board, 23 x 16 Inches, Gray (B2316) Thin-profile 23 x 16 inch modular bulletin board with self-healing grey-woven fabric Delivers quality performance when planning and organization are needed in any office environment Innovative mounting system secures vertical or horizontal hanging and makes side-by-side mounting alignment flawless Easily hang on cubicle walls with Cubicle Partition Hangers (MCH10, sold separately) Sleek, thin-profile design modernizes any office