UV bead checker!
When in cool places, the beads are white.
It changes colour when there is sunlight and when the colour becomes brighter, it means tat the sunlight is stronger!
Buy one and try it!
It changes colour when there is sunlight and when the colour becomes brighter, it means tat the sunlight is stronger!
Buy one and try it!
1@ $4. now at $3.50
cap at 5
cap @ 10 is $3.50 . Now at 3 dollars!