Echo Valley 4210 Illuminarie Butterfly Stake Illuminarie glow-crystals within the hand-blown glass globe capture light energy during the day, then release a soothing glow for hours after dusk Note: For best results place stake in a location where it will receive no competing light source at night. Glow will only occur within the green swirl portion of the globe and is comparable to the glow seen on a watch face piece. Glow will gradually fade over time. Copper-finished steel stake; glass globe Stands 34" tall and has a 2-1/2" diameter glass globe Perfect for flowerbeds, large container plants and gardens