These led votive candles have a 200+ hour battery life and are made of high quality ivory colored polypropylene. They provide a soft white light with a realistic flickering effect, making them perfect for wedding decorations, homes, and outdoor use. Each candle measures 1.5 inches in diameter and 1.6 inches in height, making them a perfect fit for most votive holders. They are battery operated, with a CR2032 battery pre-installed, and can be replaced when exhausted. Please keep out of reach of children and do not swallow the battery.