Racquet Smash Birthday Card Tennis Gifts & Novelties Racquet Rainbow : What better way to celebrate your favorite tennis queens birthday than with a Racquet Smash Birthday Card. This festive birthday card features super fun and colorful tennis ball and tennis skirt graphics. Card is blank inside. Size is A2 4.25" X 5.5" when folded. Comes with a coordinating envelope. Features 110 lb white recycled card stock. Packaged in a cellophane sleeve. Designed and printed in the USA.