High-powered rare earth magnets are completely encased in plastic. No worries if they end up in little hands (no small parts)! Great for whiteboards, filing cabinets, fridges and more. Over-sized mean they´re easy to grab and hard to lose! Each holds up to 10 pieces of copy paper! Designed to be safe for children, so they are strong but won´t pinch little fingers! Each magnet measures 0.8"H x 1.3"D. Each pack includes 6 magnets (clear, pink, yellow, green, blue, purple). Sold as 3 packs for a total of 18 magnets.