Magnetic poster hanging kit with strong magnet, keeping your poster, picture, canvas artwork from falling off | 16 inch magnetic poster hanger, perfect for your 16x20 16x24 16x16 poster or any other various art pieces of less or more than 16" in width | Easy operation, it takes you 30 seconds to hang up your poster. Also, replace other posters as you like without damaging | Kindly note that the magnetic hanger may not suitable for thick posters as it will affect the magnet