Create attention-grabbing displays. The same sturdy, lightweight stock as our corrugated project boards, these slotted headers attach easily and securely for prime, attention-grabbing display space. Smooth, white surface has a matte finish that easily accepts markers, crayons, paints and adhesives. Back is brown kraft. Measures 10" high x 36" wide. Fits our 18" x48" , 24" x48" and 36" x48" 1 ply corrugated project boards.Made in USA