Dowling Magnets Magnet Marbles, Pack of 100

They look like ordinary marbles, but they’re magnets too! Build pyramids and other fun shapes, play marble games and more. Each marble is 5/8″ in diameter. Magnetic multicolored marbles 100 pack. Assorted colors. Magnetic center, plastic exterior. For children ages 4+ years/Grades Pre-K+.WARNING � CHOKING HAZARD: Small parts. Not intended for children under 3 years.