Ultra Shield Natural Outdoor Quick Deck Faux Zoysia Grass Deck Tiles by NewTechWood. We are proud to introduce our newest line of deck tiles. These deck tiles give you the luxury of grass without the maintenance of grass. You will never have to mow or water your grass again and it will stay that a vibrant and luscious green without lifting a finger for years to come. We took extra care to make sure that the tiles would not show a seam as to break the illusion of grass. So everyone who looks at this system will think it is real. Put it down any flat and solid area to transform a drab looking area to a living space that is full of life and color with these Faux Zoysia Grass Deck Tiles. They are compatible with our Quick Deck Composite Deck tiles. You can truly customize your living space with this flexibility in our deck tile line. Material: PVC.