Description: 【Billiards Chalk Holder】: Suitable for square chalk with a side length of 21mm, and a total length of 370mm, you do not have to worry about the chalk falling out of the holder. 【High Quality Material】: The square pool chalk holder is made of high quality rubber material, which is wear resistant and durable and can be used for a long time. 【Unique Design】: The billiard pool stick chalk holder adopts a square design and unique texture style, with a smooth surface, and will not scratch your hands. 【Portable】: The portable pool snooker chalk holder is lightweight, easy to carry, and can be used anytime and anywhere. 【Pool Cue Chalk Holder Cover】: Designed specifically to protect pool chalk, it is a must have for your pool table. Specification: Material: Rubber Product Size: Suitable for square chalk with a side length 21mm, total length 370mm Package Includes: 1 Billiards Chalk Holder Note: Please allow slightly errors due to manual measurement and different monitors.