high quality WPC hollow flooring : 1.100% high recycle 2.Environment-friendly products 3.Easy installing and cleaning ... .Length: as per request 5. Ingredients: 35%HDPE+60%wood fibers+5%additives 6. Application : road, bridge, georgette, boardwalk, garden, park ... coffee color, teak color, white, black,Gray six colors available. high quality WPC hollow flooring