5pcs/set UV Test Stickers Photochromic Self-adhesive Sticker UV Detecting Patches Picnics Hiking

Label:Yes Storage method: UV intensity test stickers should be stored in dark and dry conditions Diameter: 15mm/0.5in (10mm/0.3in for the disassembly part) Material: adaptive, color changing segment Color change: colorless purple, colorless yellow Color Indication: The stronger the UV intensity, the darker the color Color development time: 5-15 seconds Packaging List: 5pcs/set UV Detecting Patches

1,Sun Protection Indicator: These UV stickers for sunscreen help you monitor your sun exposure and remind you when to reapply sunscreen. Simply stick it on your skin, apply sunscreen over it, and see the color change. 2,Safe And Harmless: These sunny patches sunscreen detection patches help you monitor your sun exposure and apply sunscreen accordingly. They change color when exposed to UV rays, indicating the level of protection you need. 3,Protect You From Sun Damage: Protect your skin from sun damage with these innovative stickers that change color according to the UV intensity, and see it turn from purple to white when you need to reapply. 4,Suitable For Children: These UV stickers for sunscreen help you monitor the effectiveness of your sunscreen. No matter where you go, you can use this patch anywhere to protect you and your family from the sun. 5,Easy To Use: With these UV stickers, you can monitor your sun exposure and apply sunscreen accordingly. Just stick it on your skin and see it change color under the sun.