$65.99 Universal Frameless Magnetic Glass Marker Board, 36 x 24, White -UNV43202 - Walmart.com 
Universal Frameless Glass Marker Board, 48 x 36, White -UNV43233 - Walmart.com
Lorell, LLR84167, Wood Frame Dry-Erase Marker Boards, 1 Each - Walmart.com - Walmart.com
