These decorative luminaries actually sense position. Move the Tumbler and it changes color before your eyes. Available in Faze and Flip styles, each Mathmos™ Tumbler is constructed of high-quality glass and is rechargeable.
Take Tumbler anywhere inside or outside to create an ever changing brick of colored light. Change the position of the tumbler and you change the rate at which the colored LEDs change through is 9 solid colors and an endless variation of color combinations.