KIT INCLUDES: Everything needed for a simple worry-free installation with three 84-in high wall panels, 12-in extension kit, aluminum seam trim, brushed aluminum inside corner trim, finished end trim pieces, and silicone LOW MAINTENANCE: The 12-in x 24-in textured VERTICAL TILE pattern provides the look and feel of real tile without the need or maintenance of grout EASY TO INSTALL: Trimmable walls that glue right over existing surfaces make these ideal for both quick remodels and new construction SOLID SURFACE: Prodigy high quality 3.5 mm thick solid surface material has color all the way through for a renewable, scratch resistant and repairable surface for lasting beauty and durability CUSTOMIZABLE: Panels can be easily trimmed to fit your specific bath and shower sizes and shapes, like walls with windows and tapered walls