Displays2go Sidewalk Sandwich Board Sign Holder, 24 x 18-Inches, Portable, Magnetic Lens Black Steel (MNSGN2418) Sandwich board sign holder is made from powder coated steel Double sided A-frame displays any 24"W x 18"H printed sign or graphic Graphics stay in place behind the included non-glare PVC lenses Lenses have a built-in magnet border that attaches to the steel frame! Displays2go SKU#: MNSGN2418