SECO 22 in. x 28 in. Silver Snap Frame A-Board 2228AB - The Home Depot
24"W x 36"H Vertical/ Horizontal Large Format Snap Frame - Azar Displays
22" x 28" or 24" x 36" Snap Frame Sign Holder:One-Sided
Aluminum Snap Frame, Frame Only – Attention Getters
Classic Snap Frame, 1" Profile, 11" x 17" Poster Size, Wall Mount Sign Holder
Classic Snap Frame, 1.25" Profile, 24" x 36" Poster Size, Wall Mount Sign Holder, Clip Strip Corp.
Amazon.com : JILoffice Dry Erase Board, Magnetic White Board 36 X 24 Inch, Double Sided Whiteboard Easel, Silver Aluminum Frame with Two Flipchart Hooks for Office Home and School : Office Products