... ) individually or interchangeable. Turn it on, it will change color 100% brand new and high qualityMaterial: ABS Twilight turtle star guide ... Four colors : red, blue, green, and yellow"Manual" key--show 6 color mode: Blue, Yellow, Green, Red, Blue & yellow, Red& green ... ) and USB cableAuto shut-off — 60 minute sleep timer, Just push button reactivating, easy color selection Size:approx.35*23*12 CM ...