Dowling Magnets Solid Marbles In Display Box, 400 Pieces

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. Engage in magnet play, build pyramids, count, sort, and more! Bold, assorted colors. For ages 4+, grades PreK+. Each pack includes 400 marbles in a display box.Special Shipping Information: This item ships separately from other items in your order. This item cannot ship to a P.O. Box.