Mini Pennant Sets. Wallets Plus mini pennant sets include all teams in the NFL, MLB, NHL, NBA, or NCAA Conference. Each mini pennant is approximately 4" wide x 8 1/2" long. Our mini sport pennant sets include between 12 and 32 individual mini felt pennants which vary depending upon the conference or league of your choice. Wallets Plus mini pennant sets are excellent for decorating your children's room, sports bar or fan room!