Diamond Sports Diamond DOL-A Official League Leather Baseballs & Bucket 30 ball pack w/bucket. Diamond DOL-AOfficial League Leather Baseballs& BucketFeatures: * Includes 30 DOL-A Official League baseballs * Full-grain leather cover with raised seams * Cushioned cork and rubber core * Size: 9" * Recommended Age: Youth and High School * League/Certification: NFHS approved * Meets NOCSAE standards for safety * Required in NFHS game play starting January 1, 2020 * 6-gallon bucket has carry- Diamond Sports Diamond DOL-A Official League Leather Baseballs & Bucket 30 ball pack w/bucket.