Brand Name: HAESKN LABS

An educational UV-reactive sticker that turns blue in real time as UV intensity rises, giving anyone who trains, plays, or works outdoors an instant visual lesson in how strong the sun actually is — making invisible UV exposure visible, and reinforcing the habit of sunscreen reapplication.

Details:

• Real Time UV Reading
• Water & Sweat Resistant
• Kids-Approved
• One Sticker, All Day