Surround yourself with the luxurious look of natural stone with FlexStone, the revolutionary tub and shower wall material that is easy to cut and install and easier still to clean and enjoy. The Splendor Corner Shower Kit will fit openings up to 40 in. W x 40 in. D x 80 in. H and includes two 40 in. x 80 in. wall panels, two 3 in. x 88 in. mitered side trim, two 3 in. x 42 in. mitered top trim, one corner shelf and inside corner reinforcements. The kit also includes specially-formulated adhesive to adhere FlexStone panels directly to sheetrock, cement board or other backer board material and color-matched silicone to finish all joints in the final step of installation.