Thank you for viewing! ★ Hard tennis balls (approximately 100 balls) for sale ※ YONEX TOUR PLATINUM ※ Used for practice ※ Opened around summer 2025 ⇒ stored at home since then (Flat balls) ※ Used on hard courts ★ Recommended for those who want a large quantity of balls for smash practice, etc. ★ If the timing is right, same-day shipping is possible. ★ Air pressure varies from ball to ball. ★ Can also be used for baseball practice, etc. ★ Can also be used for chair legs. ★ Can also be used for playing fetch with dogs. Please consider.