1Aluminum 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. 2Functions: This magnetic billiard cue chalk holder is used to carry chalk, really convenient for players to take out and use chalk at any time. 3Magnetic: Both billiard chalk case and billiard chalk clip are magnetic and can be directly and easily adsorbed together for easy carrying and placement. 4Superior Craftsmanship: Octagonal design is adopted, this magnetic billiard chalk holder is fashionable and portable, you can install it on the waistband at will. 5Billiards 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.