EmazingLights Orbite-X3, 4 Light Orbit LED Rave Toy (Clear Casing) 16 Hypnotic Flashing Patterns - 3 Mode Shuffles - 20 Color Options Featuring reversible microlights - Flip your lights inside-out for a vibrant inner glow! Comes with everything you need right out of the package: Orbite X3 Casings, 4 x eLite Flow V2 Microlights, 2 x Keyring-style Comfort Handles, 2 x 3mm Satin Strings, 8 x Batteries, and Mini Phillips-head Screwdriver Uses 8 CR1620 Batteries (included) Lifetime Manufacturer's Warranty