Photoluminescent cobble stone

Everyglow Photoluminescent cobble are made from brightest glow in the dark powder and ceramic glaze.
Which available glow in the dark more than 12hours just need absorb visible light for 5-30mins. this absorb and emit light process is repeatedly.

Non-toxin
Harmless
Non-radiation
Eco-friendly
Glow color: aqua, blue,green

Size:20*50mm

Application: Decoration the yard,path,garden,landscape,Aquarium,plant etc.

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