Baden White Dimpled Baseballs with Red Seams (One Dozen) DIMPLED - White training baseball that looks and feels like a genuine baseball off the bat SEAMS - Red seams add authenticity and helps trains the batters eye to better recognize live pitching PATENTED - The seam inset into the ball which protects the color from fading or wearing off after repeated use IDEAL - for pitching machines, batting cages, and practicing in wet weather, ships by the dozen (12 baseballs) OFFICIAL - Size (9") and weight (5 oz.)