Key Specifications/Special Features: Size: (dia.) 37 x (H) 34mm Material: ABS plastic LED lights: red, yellow, blue, green, 7-color With or without flicker They are flameless, wax-free, heatless, long-lasting candles With On/Off switch Worked with 1pc CR2032 3V button battery Batteries are replaceable Ideal for hotels, catering halls, homes, outdoor settings, parties, concerts and picnics Logo printing services provided