we could offer different size and color glow in the dark stone by customer's speicial design. we could offer different size and color glow in the dark pebble by customer's speicial design.The luminous color of our glow pebble are: yellow-green, blue-green and sky-blueThe body color can be of many colors, such as red, green, blue, pink, etc. glow pebble/glow in the dark stone/glow garden pebble