Product Description Winchester Ammo Super-X blanks are built for reliable performance when you need smoke and a loud report without a projectile. These 10 gauge blank shotshells feature a 2-7/8 inch shell length and come packaged with 25 rounds per box (10 boxes per case). Backed by the time-proven Super-X line, they&&';;re a dependable choice for appropriate training and target/shooting applications where blank ammunition is required. Product Highlights 10 gauge blank shotshells designed to produce smoke and a loud report 2-7/8 inch (2.87") shell length for compatible 10 gauge chambers 25 rounds per box-ideal for organized training or range use Bulk-friendly packaging: 10 boxes per case (250 total rounds per case) Winchester Super-X line reputation for consistent quality and dependable function Specs Brand: Winchester Ammo Model/Series: Super-X Type: Blank shotshell ammunition Gauge: 10 Gauge Shell Length: 2-7/8 in (2.87") Rounds Per Box: 25 Boxes Per Case: 10 Total Rounds Per Case: 250 UPC: 020892025684 Manufacturer Part Number: XBP10W Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.