The water level indicator sticker is ideal for tidal observation and water level monitoring. Its reflective design enhances visibility, allowing users to easily read measurements from a distance. The adhesive backing ensures secure attachment to any clean, smooth surface, providing reliable and accurate readings. Features - Color: Blue - Material: Coated sticker - Size: 100.00 x 10.00 x 0.20 cm / 39.30 x 3.93 x 0.08 in - Simple application: Easily adheres to your boat, eliminating the need for additional installation tools and simplifying setup - Precise depth reading: Provides accurate water depth measurements, helping track tidal changes - Portable and lightweight: Designed for easy transport and convenient use - Night visibility: Reflective design improves visibility in low light, enabling readings at night - Easy-to-read markings: Clear and distinct scale markings allow for quick water level assessment Package list: 2 level scales