Windy City Novelties Glow in the Dark Beach Ball - 24" Inches Green Includes (1) 24"Inch Glow Beach Ball Includes (2) Premium Green Glow Stick - To Activate (A) Snap & Shake the glowstick (B) Insert into the beachball Each glow lasts up-to 10 hours - Additional glowsticks can be purchased to enjoy the beach ball over again Exclusively sold by Windy City Novelties Inc