Large Hex Bug arena and track collection. Includes 7 white and 4 black battle arena pieces, 11 black and 5 grey straight tracks, 14 black 10 grey and 3 orange curves, 2 orange double curves and 22 small black connectors. Also includes as a bonus 4 micro Hex Bugs and 1 glow in the dark spider. I did not put new batteries in them but they worked last time they were used. Used and sold as is.