"Get ready for hours of glowing fun with our Coolglow Bouncy Ball! Simply bounce this large ball vigorously until the glow capsule inside cracks open, unleashing a bright glow that lasts for 4-6 hours. Perfect for birthday parties, prizes, or stocking stuffers, this unique glow ball will amaze boys and girls of all ages. Add some excitement to your nighttime play with our cool green glow bounce ball, but remember, it glows one time only!"