Features: Make of Manganese steel and ABS, Enduring and wear resistance, not easy to break or tear. Telescopic designs, enough length for use. Light in weight and portable, you not have to worry about Chalks falling down from the holder. Easy to use, convenience to store and carry, indispensables accessorys for billiard fan. Pool Chalks holder can also use as functional key hangs your Buckle or pocket. A great way not to lose the chalk or make your hands dirty, meeting your using and sharing needs easily. Specifications: Materials: Manganese steel and ABS Hexagonal storage box size: about 24x18mm/0.94x0.7inch Number Mountaineering buckle length: about 81mm/3.19inch Number Plate width: about 35mm/1.38inch D-shaped buckle: about 33x28mm/1.3x1.10inch Package Includes: 1pc Billiard Chalks Holder note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.