These water level gauge stickers are practical and necessity measuring tools for you, it is very helpful for checking the level of water. Made of premium materials, safe and durable for long term using. Clear scale, you can get a precise and accurate data, allow you to have a satisfying using feeling. Features -Color:red-Material:Aluminum foil-Size:100.00X3.50X0.10cm/39.30X1.38X0.04in- Made of premium materials, the water gauge measurement sticker is safe, durable for long time using.- Clarity and easier reading sizes and numerals are etched into the surface, the water height gauge can let you have accurate data.- You can determine the height of the pond water level, measure the water depth quickly and accurately.- Compact size with light weight, easy to take and use, simply stick the water gauge to the place you need.- Good workmanship, not easy to fade, self-adhesive design, the practical water height gauge can save time and efforts for you.Packing list: 2 x Water Level Gauges