The handy Younlook wiper blade Wear Indicator let’s you know when it’s time to replace your wiper blades.
The rubber on wiper blade wear out over time, affecting wiping performance and driving safety.
To address this, we’ve designed a thoughtful “lifespan reminder sticker” on the wiper arm.
This black sticker gradually changes color with use:
when it turns yellow, it means the wiper blades are halfway through their lifespan;
once it turns white , it’s a clear reminder that it’s time to replace the wiper blades to ensure clear vision at all times.

How does the wear indicator on windshield wipers?
It also has tiny “color-release capsules” inside. These capsules pop open in two situations:
When the wiper rubber wears out from repeated use and when the sticker detects too much sun exposure over time
Color Change = Time to Replace!One is 4-6 months, the other is 6-8 months
Starts black → Turns red→ Turns yellow → Finally white when your wipers need changing.
