Declan & Smith Party Decor just released their newest collection and this colorful, Let's Have A BALL birthday party decoration collection will have you ready to party time in no time! Using primary colors in a rainbow pattern, this Let's Have A Ball birthday party collection includes a happy birthday banner, high chair banner, centerpieces, table decor, cupcake toppers and instant downloads such as invitations and party favor tags! Click on the photo to shop the Let's Have A Ball decorations!