2018 Topps Series 1 Baseball Factory Sealed 12 Box HOBBY CASE-12 AUTOGRAPH/GU This Product Every Year is ALWAYS A HOME RUN! We are Very Proud to offer this Super Hot 2018 Topps Series 1 Baseball Factory Sealed HOBBY CASE! This Factory Sealed HOBBY Case includes TWELVE(12) Factory Sealed HOBBY Boxes! Each of these MASSIVE Factory Sealed HOBBY Box!