Our Gripper Cue Tip Gauge will provide you the most accurate read you can get, next to using a micrometer. Made of a very strong pliable plastic that far exceeds anything else we know of on the market. It is boldly marked in mm increments from 11 to 15 mm. One of our staff has carried his in his wallet for over 10 years. Gripper by Bauers Gripper Caddy was originally designed in 1994 as a device to provide protection for billiard cues. Thousands have been sold around the world to amateurs and professionals alike. The unique design and patented formula (rubber like composition) provides for the most accepted concept of protection the industry has ever known. Buy the original Gripper Cue Tip Gauge by Bauer today! - Weighs less than 1 lb. - Easy to clean with a damp cloth - Made in America - Please Note: Despite every effort to accurately depict each color when photographed, actual colors may vary. In addition, subtle color differences and textures may not be fully appreciated on some systems due to differences in monitors, mobile devices and/or browsers.