Featuring waterproof design, this water level indicator is ideal for both indoor and outdoor use. The adhesive backing allows for easy installation on various surfaces, such as glass, plastic, or metal, allowing it stays securely in place while providing lasting performance in diverse environments. Features -Color:Transparent -Material:Acrylic -Size:25.00X6.00X0.10cm/9.82X2.36X0.04in -Overflow prevention: the water depth tool helps you monitor water levels in , avoiding accidental spills and allowing optimal water usage in your home -Accurate measurements: equipped with precise calibration, this water level decal provides reliable water level readings for better household water management -Waterresistant design: built to withstand continuous water exposure, allowing longterm performance and reliability in any environment -Enhanced readability: features reflective and highcontrast markings for quick and easy water level checks, even in dimly lit areas -Versatile application: compatible with a wide range of household water tanks, making it a practical addition to your household water system Package list: 2 level rulers