Hard Enamel Poker Chip Ball Mark is made of high-quality metal material and paired with classic blue hard enamel technology to create a unique visual effect. The size can be customized according to your needs. Whether it is a personal collection or an exclusive souvenir for the team, it can reflect your taste and personality. Each challenge coin is a piece of exquisite art that not only accurately marks the ball position, but also becomes the center of attention on the court.