The floor drain ruler is made of high quality stainless steel material, which is tough, wear-resistant, hard and durable, having a long life span.The floor drain ruler with 90 degree angle and two hollow trapezoid shapes, is convenient for you to draw different patterns on the tile.The floor drain ruler has a clear scale on each edge, which can help you draw the exact angles and lines.The silver tail needle is designed for different shapes of floor tile making for floor drain.Compact and lightweight, convenient to carry.Specification:Material: Stainless SteelSize Chart:33.5x25cm/13.19x9.84inchPackage Includes:1 Piece Floor Drain RulerNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!