Description Our reflective, tear-resistant water level gauge stickers are designed for durability and precision. Made from durable aluminum film, these self-adhesive stickers are waterproof and perfect for various applications, including pools, aquariums, and marine environments. They provide clear and accurate water level measurements, ensuring you always know the exact water depth. Features -Color:Multi -Material:Aluminum film -Size:100.00X10.00X0.20cm/39.30X3.93X0.08in -Reflective design: highefficiency reflective aluminum film ensures clear water level readings even at night, enhancing convenience for nighttime monitoring -Durable performance: maintains excellent functionality in longterm water immersion environments, ensuring extended product lifespan and reliability -Easy installation: self-adhesive backing allows for quick and easy installation without the need for specialized tools or equipment -Versatile application: ideal for outdoor water monitoring in reservoirs, lakes, and other water bodies, providing accurate water level tracking for resource management -Waterproof seal: advanced waterproof sealing technology prevents water infiltration, ensuring precise and reliable water level measurementsPackage list: 3 x water level rulers