Here at Windy City Novelties we are always looking for the coolest and newest toys to amaze boys and girls of all ages! Bounce this large bouncy ball really hard until the glow capsule within cracks and breaks open causing this unique bounce ball to glow brightly for 4-6 hours! This glow ball makes an excellent hand out as a glowing party favor at birthday parties or as a prize! Use this cool glow bounce ball as a stocking stuffer, too! Play late into the night with this cool green ball. Glows one time only.