Feature:1. Magnetic: This poratble aluminum alloy chalk holder is in magnetic design, professional technology can prevent the chalk box falling off.2. Aluminum Alloy: Magnetic billiard chalk holder case is made of selected aluminum alloy materials, with excellent wear resistance and durability.3. Chalk Storage: Billiard chalk holder is used for storing chalk, convenient and easy to use. Specially designed for billiards, practical and convenient storage.4. Portable and Compact: This chalk holder box has lightweight and pocket size, you can easily put it in your backpack when you go out to play billiards.5. Billiard Accessories: The magnetic billiard chalk holder case can be matched together with metal pool cue chalk clip for a more convenient chalk storage.Specification:Item Type: Magnetic Billiard Chalk CaseMaterial: Aluminum AlloyGross Weight: 17g / 0.6ozSize: Diameter: 3cm / 1.2in, height: 1.5cm / 0.6in.Package List:1 x Billiard Chalk Case1 x Hex Wrench