SUPER STRONG neodymium, rare-earth magnets will hold up to 20 sheets of paper or even heavy poster board on a 1/4 inch thick glassboard like a champ. Made with super strong, neodymium, rare-earth magnets for superior hold Holds up to 20 sheets of paper or poster board on 1/4 inch ...SUPER STRONG neodymium, rare-earth magnets will hold up to 20 sheets of paper or even heavy poster board on a 1/4 inch thick glassboard like a champ. Made with super strong, neodymium, rare-earth magnets for superior hold Holds up to 20 sheets of paper or poster board on 1/4 inch thick glassboards Holds up to 35 sheets of paper on regular magnetic whiteboards,metal door jams, metal cabinets, andany magnetic receptive surface Works greatwith Glass Craft Mats to hold artwork in place! Pins papers and notes for personal projects, important presentations, and brainstorming sessions on any magnetic surface Pawn shape makes them super easy tohandle 1-1/8 Dia.
X 1-1/2 Tall WARNING! While these super strong magnets are fun to play with, they can also pinch fingers. Be aware and please be careful! Choose a set of3 or 8 magnets!