25/50pcs luminous in the dark pebbles glow stones rocks for garden yard walkways fish tank aquarium decor

features: glow in the dark stones design and fashionable style instantly absorb light, long-time illumination, and strong brightness. the longer the exposure time, the longer the duration of the light. the pebbles after the sun can be illuminated in a dark environment; light-irradiated cobblestones can also glow in dark environments. can be used to decorate potted plants and gardening; can also be used to decorate fish tanks, swimming pools; color: multicolor/blue/green/purple/orange siz