Self-adhering display sign with hinged magnetic front lets you create professional-looking signage / displays quickly & easily. Adheres to any smooth, solid surface – simply peel, stick & you're done. Special adhesive allows for repositioning. Permanent on paper & wood. Sturdy cover lifts effortlessly, allowing for speedy insert updates. Magnetic seal holds inserts securely in place. Can be read from both sides when affixed to transparent surfaces, such as glass. Can be used in both portrait & landscape formats. Frame Color: Black; Size: 11 x 17; Insert Size: 11 x 17; Material(s): Plastic.