Colin Cowie Set of 2 Color-Changing Mercury Glass Pillars ~ Gold 2 Mercury glass pillars (different size each) Remote control Good to Know Choose 4-hour or 8-hour built-in daily timer Runs 4 or 8 hours, then turns itself off Turns back on automatically 20 or 16 hours later correspondingly Cycle is repeated every 24 hours Helps maximize battery life Mercury glass finishes Choose 4hr or 8hr timer or manual on/off Long-lasting LED lights are cool to the touch and shine brightly Choose one of 12 Illumination colors or set to the color changing mode Remote turn them on or off or change the color without ever having to get up Use with pillar candles (not included) Battery-operated; no unsightly cords to mess with Great with Colin Cowie flameless candles (sold separately while supplies last) Approx. 3-3/4" Diameter x 6-3/4"H Approx. 3-3/4" Diameter x 8-1/2"H