MARV FOAM SUNKEN SEAM® PITCHING MACHINE BALLSThe closest flight to a real baseball that you will get! Slightly over 3oz Lightweight foam ball with forgiving benefits on the hands and bat Painted seams that stay red Sunken seams for consistent ball flight Works well at high speeds at full distances Enhanced durability with new pro model that is built to last Great for use with training bats Sold by the Dozen