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. Includes 20 marbles in assorted colors. Sold as 3 packs for a total of 60 magnet marbles.

Key Features :

i : They look like ordinary marbles, but they're magnets too!
ii : Each marble is 5/8" in diameter.
iii : Build pyramids and other fun shapes, play marble games and more.