This water level gauge is a practical and necessity checking tool for you, it is very useful and helpful for checking the level of water. Made of reliable aluminum alloy materials, safe and durable for long time using. You can get a precise and accurate data, and it is reflective, brings you convenience. Features -Color:As shown. -Material:aluminum alloy -Size:50.00X10.00X0.20cm/19.65X3.93X0.08in - Made of premium aluminum alloy materials, sturdy and safe, durable for long time using. - Clarity and easier reading sizes and numerals are into the surface, can let you have accurate data. - You can determine the height before water or processing and measure the water depth quickly and accurately. - Compact size with light weight, easy to take and use, can better fit your demands even when at night due to the reflective design. - Good workmanship, not easy to fade, deform or break, self-adhesive design, easy to stick, save time and efforts. Package list: 1 Level Gauge