Description:The fluorescent powder can be used to decorate phone case, bikes, T-shirts, nail arts, etc to achieve interesting and amazing effect. It absorbs light repeatedly, the service life-time is as extremely long as 15 years. Features:Short light-retaining, great luminance, long duration.Stable physical and chemical properties, strong environmental adaptability.The product absorbs light repeatedly, the service life-time is as extremely long as 15 years. Non-toxic, harmless and non-radioactive, safe to use.It can be used as indicative marks on all kind of switches.It can be used to decorate phone case, bikes, T-shirts, nail arts, etc to achieve interesting and amazing effect.Specification:Item Type: Fluorescent PowderOptional Colors: Blue, Fuchsia, Pink, YellowNet Weight: 100gPackage List:1 x 100g/Bag Fluorescent Powder