Feature●1.Main material: ABS●3.Product single size: 90x17x13mm/3.54x0.66x0.51●5. Packages: 3 X Ball Liner Markers Pens●2.Product color: Red + Blue + Black●4.Product set net weight: 18gDescription
Feature:
The marking pen of ball and the ball with the line drawn will help to improve the accuracy of batting.