Gather your friends or family for an exciting and easy to play game of Kluster Duo! Simply distribute the magnetic stones evenly among players and set up the string. Players must carefully place their magnetic stones along the string, aiming to be the first to set down all of their stones.But tread carefully, the stones are magnetically attracted to each other and may cluster together in the blink of an eye! The unlucky player will have to collect the cluster of stones and start again. This instant classic provides a unique twist to the original.