Callaway Warbird 2.0 golf balls. The balls are new and unused. The box has some dents due to shipping (the balls are fine). These were purchased in the US, so the specifications may differ from those in Japan. The following is a note from Mercari AI: Callaway Warbird golf ball set of 4, achieving high launch and distance. - Brand: Callaway - Model Name: Warbird - Quantity: Set of 4 - Features: High launch, distance, and control Thank you for viewing.