Description: Material: Made of high quality aluminum alloy material, lightweight, wear resistant, durable, and has long time. The surface is smooth without burrs scratching your hands. Exquisite Appearance: The special surface treatment makes it does not , and the color is gorgeous. The streamlined shape highlights the texture. Easy to Use: The strong force makes the chalk case easy to open or close, protect the chalk from moisture, and prevent the chalk from causing confusion in your pocket. Chalk Clip: It can clip the kit to the belt, belt or bag without worrying about frequent loss. Perfect Accessories: Convenient to carry and use, the chalk set can be used anytime and anywhere. It is an excellent accessory for snooker and billiards. It allows you to play better billiards and is also an excel ent gift for billiards enthusiasts. Specification: Material: Aluminum Alloy Size Chart: Diameter 3cm/1.18inch Inner hole diameter 2.5cm/0.98inch Clips 6cm/2.36inch Package Includes: 2 Pool Billiard Chalk Holder