Features: 1. **Real-Time UV Monitoring**: Our UV Detection Stickers change color to purple, providing instant feedback on UV intensity and reminding you when to reapply sunscreen for optimal skin protection. 2. **Easy Application**: Simply keep your skin dry, apply the sticker, and monitor the color change to stay informed about UV exposure, making outdoor activities safer and more enjoyable. 3. **Advanced UV Protection Technology**: Utilizing cutting-edge technology, these stickers effectively alert you to harmful UV rays, ensuring you can enjoy the sun without compromising your skin health. 4. **Durable and Skin-Friendly**: Made with nano-adhesive, soybean ink, and PET film, our stickers are designed for long-lasting wear while being gentle on the skin, perfect for all-day outdoor use. 5. **Convenient 120-Pack**: With 120 stickers in each pack, you have plenty of UV detection patches for family outings, vacations, or daily use, ensuring everyone stays protected under the sun. Our UV stickers contain nano-adhesive, soybean ink, and PET film. It can provide real-time monitoring; The patch will turn purple, give you a reminder when you need to reapply sunscreen, and use advanced UV protection technology to ensure you are protected from harmful rays. Its application is simple: keep the skin dry, apply the patch to the skin, and then apply by looking at the color of the patch to determine the current UV intensity, for a better outdoor experience. And it protects against UV rays.