Wish your sports fan a very happy birthday using a Fastpitch Softball Happy Birthday Letter Banner! The softball-themed letters are made of cardstock cutouts and feature images of softballs a softball field bats and more. The letters form together to spell out Happy Birthday and surround a round center cutout where you can add an age. Hang this fun sports banner up in the party space at your little athlete’s softball party or birthday party. Fastpitch Softball Happy Birthday Letter Banner product details: 7 3-4ft wide x 7in tall 14 cutouts Cardstock.