Lorell Removable Shelf Glass Protective Screen - 24" Width x 0.3" Depth x 36" Height - 1 Each - Clear - Tempered Glass, Aluminum Glass protective screen provides protection against airborne viruses and for safer business transactions on your countertop or table. Shelf in the passthrough window at the bottom offers a place to set checks, cards, money and documents. Shelf is easy to remove for easier cleaning. The 1/4" thick, tempered glass is clear for easy visibility. It features a stabilizing aluminum frame, rounded corners and polished edges for a professional look.