Our awesome clear plastic 20 oz clear plastic mason jar features multi color LEDs built into the top to illuminate any drink you serve up! Each plastic light up jar also features a clear plastic lid and straw. Perfect for signature drinks for your night time event. This item can be hand washed and used over and over again! Choose from multi color light settings, a color changing color setting or individual red, blue or green light settings, all powered by the included, installed & replaceable (3) AG13 batteries.