Quartet Cork Tiles, Cork Board, 12" x 12", Corkboard, Wall Bulletin Boards, Dark, 4 Pack (101) Design your own bulletin board, any size or any shape, or cover a whole wall with self-stick dark cork panels. Natural cork accepts push pins and tacks and absorbs room noise. 12 x 12 panels have adhesive backing for permanent application. Pack of 4 Design your own bulletin board, any size or any shape, or cover a whole wall with self-stick dark cork panels. Natural cork accepts push pins and tacks and absorbs room noise. 12 x 12 panels have adhesive backing for permanent application. Pack of 4 panels Board Width: 12 in; Board Height: 12 in.