SUPER STRONG: Made with neodymium, rare-earth magnets for superior hold. Holds up to 35 sheets of paper on regular magnetic whiteboards, metal door jams, metal cabinets, and any magnetic receptive surface. Holds up to 20 sheets of paper or poster board on 1/4" thick glass dry erase boards.,OFFICE USE: Pin papers and notes for personal projects, important presentations, and brainstorming sessions on any magnetic surface.,HOME USE: Pin reminders, notes, invitations, cards, and postcards to the fridge, or use for crafts and other projects.,SCHOOL CLASSROOM USE: Pin educational charts, pictures, posters, and other documents to the white board, or use for science demonstrations and experiments.,EASY TO HANDLE: Shaped like pawn chess pieces so they're easy to grab, remove, and place where you need them with a much lower risk of pinched fingers.,IDEAL SIZE: in diameter and tall. Large enough to handle easily, but small enough to be out of the way.,VIBRANT & COLORFUL: Available in 8 bright, fun colors: black, blue, green, orange, purple, red, white, and yellow.,SAFETY TIP: Because these magnets are so powerfully drawn to metal, other magnets, and each other, there is a risk of pinched fingers. Please be aware and careful!