Hold Everything Magnets hold photos, drawings, papers, memos, maps and any important items while also keeping paper clips, nails, pins, and other small metal items in reach. A must for any home, office, or workshop. More About Ceramic Magnets - Our hard ceramic ferrite magnets are composed of iron oxide and barium or strontium carbonate. Ceramic magnets exhibit relatively good holding strength for their price, making them a popular choice for many consumer, commercial and technical applications. Ceramic magnets have so many practical uses including, craft projects, refrigerator magnets, badge holders, latches, display boards, loudspeakers, security systems, motors, generators and alternators, lifting magnets, brakes, clamps, switches and relays, sweeper magnets, science projects, toys, games, motors, magnetic couplings, POP displays, advertising giveaways, promotional items, novelties and much more.