VEVOR Shower System Kit - Waterproofing

Selling a VEVOR shower system kit. It includes a square-tooth trowel, central drain tray (60in/1524mm x 38in/965.2mm), HDPE membrane (3.3ft/1m x 32.8ft/10m and 5in/12.7mm x 32.8ft/10m), 4 inside corners, 2 outside corners, and complete drainage for 2 inch (51mm) pipes with a stainless steel drain and ABS flange