Item Type: Cue Chalk Box Holder Material: Aluminium alloy Diameter of Both Sides: 3.5cm/1.4in Height: 3.1cm/1.2in Package List 1 x Cue Chalk Box Holder 1 x Iron sheet 1Universal: This cue chalk box holder is universal that both round and octagonal cue chalk can be loaded, which is easy to use. 2Portable: The cue chalk box is light in weight that is convenient to carry around for players to take at any time and keep clean. 3Aluminium Alloy: Our cue chalk box holder is made of premium aluminium alloy material that is wear resistant, durable and has long service life. 4Compact Size: The cue chalk box holder is compact in size that its diameter of both sides is 3.5cm and the height is 3.1cm. 5Delivery: The delivery includes a iron sheet and this octagonal billiard chalk case can be carried together with a jack clip.