Dunlop Australia Open Jumbo Autograph Ball Yellow

The AO x Dunlop Happy Slam Jumbo Ball is the ultimate collectible for tennis fans. Its oversized design makes it perfect for player autographs, summer fun, or simply displaying your official AO merch with pride. Lightweight and easy to inflate, it's a must-have for any Australian Open enthusiast.

• Jumbo Size: Extra-large surface ideal for collecting player autographs.
• Official AO Merchandise: A standout piece from the AO x Dunlop collab.
• Multi-Use: Great for autographs, beach fun, or display.
• Easy Inflation: Includes a pump needle and inflates with any standard ball pump.
• Eye-Catching Design: Bright, bold look representing the Happy Slam spirit.

Is this a playable tennis ball?

No - autograph, jumbo, midi and mini balls are souvenir or display balls, typically used for collecting signatures of pro players at tournaments. They are not regulation balls for match play.

What can I use this ball for?

These souvenir balls are perfect for autograph hunting at tournaments, display in a trophy case or cabinet, gifts for tennis fans, or decorative use. The oversized surface is designed to hold signatures, artwork or printed tournament branding.

Can kids play with them?

Yes - while not regulation, jumbo and midi balls work well as low-compression play balls for very young children learning hand-eye coordination. They bounce softer than standard tennis balls.