UV light can impact your skin will gradually become dry, pigment will be calm, etc.
The phone strap can change colors to test the strength of UV light.
Provide much safety and convenience for you.
Great strap for your cell phone, bag, MP3/MP4.digital camera, etc.
Portable, compact and lightweight.
Weight: 6.42 g
Size: 13.55.8*0.6 cm
1 × Charm UV Checker Beads Cell Phone Strap