Flash stick will bring you more fun while playing in the dark. There are different LED lights inside (blue, yellow, green and red etc.). Colorful printing on the surface. It is the best item for promotion. Safe and funny for children. There are different kinds of flashing style, quick and slow.Transparent material offers pretty flashing effects.Top quality provides more chance for selling. Blister card packing.These sticks are suitable for all kinds of celebrations. The any designs can be altered or replaced according to clients.