1、Aluminum Alloy and Leather Material: The chalk case is made of aluminum alloy and the clip is made of premium leather, with great wear proof performance and durability. 2、Functions: This magnetic billiard cue chalk holder is used to carry chalk, really convenient for players to take out and use chalk at any time. 3、Magnetic: Both billiard chalk case and billiard chalk clip are magnetic and can be directly and easily adsorbed together for easy carrying and placement. 4、Superior Craftsmanship: Octagonal design is adopted, this magnetic billiard chalk holder is fashionable and portable, you can install it on the waistband at will. 5、Billiards Essential Accessories: This billiard chalk case and clip kit is compact and easy to carry and store, making it a must have for billiard lovers. Item Type: Billiard Chalk Holder Material: Aluminum alloy, leather Weight: Approx. 44g/1.6oz Chalk Case Inside Diameter of Opposite Side: Approx. 2.6cm/1.0in 1 x Chalk Case 1 x Magnetic Clip 1 x Gasket