Glowing glass chips,glowing glass stone for garden or landscaping decoration. glowing time: above 10hours size: 1mm ... ,GLOWING GLASS STONE,GLOWING GLASS SANDSIZE: 1MM AND UP TO 50MMGLOWING TIME: ABOVE 10HOURSUSAGE: PAVERS,WALK WAY, GARDEN,WALL,STEP, ... COUNTERTOPS,TERRAZZO FLOORING GLOWING DESGIN.SAMPLES IN FREEQINGDAO PORT,CHINA glowing stone