These versatile nature wall decals are constructed of reflective plexi-glass with an adhesive backing. They provide the authentic look of mirror with more sturdy, and lighter weight, materials. Decals can be used on walls, windows, doors, etc., the options are limitless. Choose from four organic nature designs. Birds are approximately 9″ high X 12″ wide, and trees are approximately 14″ high x 13″ wide. Sold individually.