|Dimensions||4.1 × 3.3 cm|
UV checker keychain (4 level indicator)
– Now keep yourself safe from harmful UV rays of the sun.
– Protect skin & eyes from the effects of harmful UV light. Keychain shows the UV degree intensity under the sun.
– Middle part changes color when in contact with sunlight
– Match the middle color with 4 shades to determine whether to go out or not