Fangrui Product Details Accurate And Efficient: Different Colors On The Bar Different Ranges, Red Range On The Bar: 0 - 3/32; Yellow Range On The Bar: 3/32 - 6/32; Green Range On The Bar: 6/32 - 32/32, Allows You To Read And Calibrate Quickly And Easily Reusable: The Tire Tread Gauge Is Made Of Strong Material, Reusable And Long-lasting, It Is An Effective Tool To Monitor Tire Tread Level And Make Driving Measurements: Tire Gauge Measures . 3.35 X 1.06 Inches, Small Size, Also Features A Pocket Clip For Easy Portability, You Can Clip It To Your Pocket, Great For Quick And Easy Access Simple To Use And Easy To Read: There Are 3 Different Color Coded Areas On The Strip For Added Simplicity And Convenience, They Show You A Clear Result Of The Condition Of Your Tire, Very Easy To Read, Give You A Quick And Accurate Tread Measurement Depth , Intelligent And Efficient Colour:silver Green Material:metal Package Contents: 20 * Tyre Tread Depth Gauge Only The Above Package Content, Other Products Are Not Included. Note: Light Refle