Check the listing for details. Summit QCSMO Magnetic Octagon Chalk Holder. Color: Black, Condition: New. Listed at 22.46 USD. The Summit Octagon Chalk holder is great for that piece of Predator chalk that you just got. With the octogon shape of the Predator chalk the Summit chalk holder will keep that piece of chalk in one easy place to find every time you need to chalk up your cue. Chalk not included. Our eBay Store About Us Contact Us Add to Favorite Sellers--> Summit QCSMO Magnetic Octagon Chalk Holder Summit QCSMO Magnetic Octagon Chalk Holder--> 22.46 --> The Summit Octagon Chalk holder is great for that piece of Predator chalk that you just got. With the octogon shape of the Predator chalk the Summit chalk holder will keep that piece of chalk in one easy place to find every time you need to chalk up your cue. Chalk not included. Product Details Brand Summit Total Length Warranty Limited UPC 822114033299--> -->