From the publisher’s website: Ready...Aim...Crossfire! Can you handle your next mission in the Surge Strike Arena? Blast away with your B-Daman figure (figures sold separately) and try to lock three or more bars in the arena before your opponent does. Do you have what it takes for precision target blasting? Find out with the Surge Strike Arena. Surge Strike Arena includes a centerpiece with five Surge Strike bars. Fire at the centerpiece and lock 3 bars before your opponent does. Includes unassembled arena, 6 B-DA Marbles, collector card, label sheet, and instructions.