the cue chalk somewhere with the string for handy use. Feature: Flexible rubber constructed. Built-in string so you can tie it on the billiard table or cue stick rack. Keep cue chalk in place for handy use and you won't lose it. Specification: Material: Rubber Unit weight: 24g 0.8oz Unit size: 3.5 * 3.2cm 1.3 * 1.2in String length: 27cm 10.6in Package weight: 70g 2.4oz Package List: 3 * Cue Chalk Holder Note: The string is random color. We will provide you with good service