A unique contemporary design with blue, green and white glass in a clear glass egg shaped oil lamp./p>All 100% hand-made and mouth blown glass pieces have slight glass/color variations or imperfections that are unique to that individual piece and adds to the beauty and character of the art glass oil lamp.This art glass oil candle will last a lifetime. Once the oil runs out, simply refill, time and time again. Unlike wax candles, it looks new every time.The lifetime fiber glass wick does not burn like cotton wicks, and does not need to be replaced.