Photoluminescent Tumbled Gravel with high density and can resist high temperature

Photoluminescent Tumbled Gravel was made from photoluminescent pigment and inorganic material. It has high density and can resist high temperature. It looks like same as nature stone in hardness and appearance. We can provide you size range from 1-40mm, or customized by your requirements.Our cheap gravel has 15-20 years service time. Since the special feature which glow gravels can glow in night, that it widely used in many places as decoration or safety indication sign,such as home wall, floor, park,path & road,gallery and others places.