Our 20 oz plastic mason jar features multi color LED's built into the top to illuminate your trendy drinks. Each white LED Mason Jar features a clear plastic lid and straw. Perfect for signature drinks for your nighttime events, country weddings or back yard barbecues. Our LED Mason Jar is not microwave or dishwasher safe but can be hand washed and used over and over again! Choose your favorite light setting, color changing or select individual red, blue or green light settings. Each LED Mason Jar includes 3 installed & replaceable AG13 batteries. Our 20 oz Mason Jar measures 2.5" across bottom, 6"H (sans straw), 3" across the top and includes a 9"H straw.