Keep employees and customers notified of important messages and reminders on machinery, cabinets and whiteboards with DURABLE DURAFRAME Magnetic Sign Holders. Each 4-sided frame is made with anti-glare plastic for easy viewing. Magnetic infoframe can display documents on metallic surfaces. Made from anti-glare plastic. 4-sided frame can be displayed horizontally or vertically. Sturdy cover pulls back easily for quick insert updates.