Description
Before glowing in the dark, you need make it in strong light to absorb the light power first, it does not need battery, but it still needs light power to absorb and reserve, it is solar energy, can be used repeatedly.
Before glowing in the dark, you need make it in strong light to absorb the light power first, it does not need battery, but it still needs light power to absorb and reserve, it is solar energy, can be used repeatedly.