INSTALLATION-Easily lay into a standard 15/16" T-bar drop ceiling grid system or glued over any flat substrates MATERIAL ADVANTAGE: It's made out of lightweight PVC, flexible and will not crack, water and corrosion resistant for exceptional durability, safe and fully recycable PACKING QUANTITY: It contains 12 tiles of sized 24"x24", covering 48 sq.ft CONSTRUCTION: It's thin and lightweight, pretty easy to work with, paintable, cut with a snip, scissors or utility knife for quick and easy installation, MULTIPURPOSE: These elegant stylish 3D designs are excellent no matter for remodeling or new construction to ceiling or wall decoration