... change 3 colors for rainbow color light. When slide it again,it will off,It's great for children (5+ Yrs. ) and adults. Wear ... take in a party,We can print long logo on it,Material: acrylic plasticLED colors: single color in red, blue,jade ... ; rainbow color (with 3 different LEDs, blue/red/jade ) it flashing fastDiameter: 3.25 in., 8.25 cm. Depth: 0 ...