STANDARD SIZE: [NOTE: ONLY 1 PACK OF THIS PACKAGE.]Practice Baseball's Circumference: 10 inch, and stitches:108, which can adult and youth lovers effective training. LOW IMPACT CONSTRUCTION: High-quality PU, providing certain softness and comfortable Contact . The safety baseballs have a soft, cushioned construction which can reduce impact produced during ball catching. EXQUISITE SEAMS : Double handcraft lining for added strength of the training baseball and it also makes the ball have an authentic look and increase the aesthetic perception. : The Sport training baseball is totally blank. You can write or paint it and make your own unique , maximizes room for autographs that stand out against the white background. MUTI APPLICATIONS: Adult youth baseball for League Play, Practice, Games, Competitions, Gifts, Keepsakes, Arts and Crafts, , and Autographs. Colour: White Material: Foamed PU Size: Diameter 7.5cm Package Contents: 1 x Baseball Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.