Fun Central AC078, 1 Pc, 3 Inches, LED Waterproof Ball Mood Light, LED Pool Ball, LED Glow Balls for Pool,LED Waterproof Ball, Waterproof LED Light Ball SIZE: This LED Waterproof Ball Mood Light measures 3 inches in diameter. FEATURES: This LED Waterproof Ball Mood Light features 8 functions, including 7 single colors and 1 color-changing function. This mood light is waterproof. PERFECT FOR: This product is perfect for night activities such as Pool parties, Halloween parties, costume parties, birthday parties, and many other fun activities as a party giveaway or prop. They also make good gifts, party favors and game prizes. INCLUSION: Each pack contains one (1) piece of LED Waterproof Ball Mood Light. Batteries are included and installed. MANUFACTURING: This product is made from high quality materials that are ensured to be safe, non-toxic and environmentally friendly.