Quartet Glass Magnets Large 6 Pack Clear - Office Depot
Amazon.com: Quartet Magnetic Glass Dry Erase White Board, 6' x 4' Whiteboard, Infinity Frameless Mounting, White Surface (G7248W) : Everything Else
Amazon.com: Quartet Glass Whiteboard, Magnetic Dry Erase White Board, 39" x 22", with Concealed Tray, Wide Format, Frameless, Horizon (G3922HT) : Everything Else