*This product is handmade, thus the actual product may slightly vary with the photo.* 【Sharing experience】 Light green luminous sand is a partial white , luminous color is more bright :)) △ material：Luminous sand、Metal earrings △ diameter of glass ball ：10mm △ weight：10g / This is a customized product, which requires 2~3 working days with holidays excluded. / The return/change of the following products is not supported once they are unpacked: directly applying on human bodies/sanitary articles. / About Glow Sand / *This Glow Sand is to store energy, not radioactive self-luminous, so it is necessary to absorb energy from the outside! By absorbing natural light, fluorescent light , ultraviolet light , the light energy will be stored , After the stop light, the luminous fluorescent sand slowly to release , so in the dark , could see luminous continue for some time . Absorbing time and brightness will affect the luminescence time , and the Glow Sand can be repeated absorption of light !