Light Up Holiday Tumbler

Has button on bottom that you can click and it flashes for a few seconds. Kaleidoscope type base on inside to help reflect the light. Twist off dome lid. Plastic. Has straw with stopper on the base of the straw so it doesn't fall out. Clear body with "Tis the Season to Sparkle" on it with also Christmas trees and a reindeer. Lightweight. Light scratches on lid. New, never used.