This water level indicator sticker is nice for tanks, ponds, and pools, offering clear and precise measurements. The polystyrene construction ensures durability, while the self-adhesive backing simplifies installation. The reflective design ensures visibility, making it an essential tool for accurate water level monitoring in various settings.Features-Color:Multi-Material:Polystyrene-Size:100.00X8.00X0.01cm/39.30X3.14X0.00in-Crafted from polystyrene, this water level indicator sticker offers durability, ensuring it stands the test of time.-Featuring a reflective design, this water level indicator sticker enhances visibility, making it easier to read water levels accurately.-Equipped with a user-friendly self-adhesive backing, this sticker can be quickly and securely installed on various surfaces.-The water level indicator sticker is designed with clear indicators for water levels, allowing users to observe water levels with high precision and ease.-Suitable for all kinds of pool, easy to install with self-adhesive design, can be a great convenience.Package list: 1 x sticker