Crystal Interior Ltd. Manufactures Small Rectangular Tray for Bathroom. Crystal Interior Ltd. Is an ISO 9001:2000 certified company. The Small Rectangular Tray for Bathroom is a bath utility unit placed in small or spacious bathroom. This Small Rectangular Tray finds easy access to make the bathroom most sturdy and functional. In this tray soap can be kept. The Small Rectangular Tray is of width 230 mm, depth 150 mm and height 100 mm.