https://www.ebay.com/sch/i.html?_nkw=3M+Melamine+Dry+Erase+Board+72+X+48+Aluminum+Frame&_sacat=0&_dmd=2

3M Melamine Dry Erase Board, 72' X 48', Aluminum Frame

Regular price
$234.00
Sale price
$161.00

Widescreen-style frame and smooth, melamine writing surface Smooth writing surface offers excellent writing and erasing qualities. Great choice for a general purpose board. Includes mounting brackets and Command(TM) Picture Hanging Strips to stabilize the bottom. Mount easily with damage-free Command(TM) Self-Mounting System. Easy snap-on accessory tray. 3M(TM) Melamine Dry-Erase Board With Widescreen-Style Aluminum Frame, 48in. x 72in. Made by 3M.