Stuffnew Luminous Wall Decals Stickers Glow in the Dark Stars Four Colors Mixed 100pcs

Description

Stuffnew Luminous Wall Decals Stickers Glow in the Dark Stars Four Colors Mixed 100pcs Dimensions: : 1.18*1.18inches(100pcs) Material Vinyl Principle :Phosphors can absorb light and heat under sun and light in the daytime, then the light and heat converted to light energy. So it can be luminous in the night. No radioactive element in this product and it can be used repeatedly forever.