Made of qualified aluminum material, lightweight and durable. Easy to carry and convenient to use, you can use pool cue chalk as you wish. Great pool accessory for snooker, billiard, table cue or other tournaments. With size of 30x30x30mm, fits for most major brands and difference types chalk. Great to chalk your cue and keep it handy and easily accessible, stops chalk making a mess in your pocket. Specification: Material: Aluminum Color: Red, Black, Blue(optional) Size: Approx. 30 x 30 x 30mm/ 1.18 x 1.18 x 1.18inch Package Includes: 1 Piece Billiard Chalk Holder(6 Pack) Note: Please allow slight difference due to manual measurement. Color might be slightly different due to different displayers. Thanks for your understanding.