blue ball(蓝色球中球) purple ball(紫色球中球) orange ball(橙色球中球) yellow ball(黄色球中球) blue ball bell(蓝色球中铃铛) purple ball bell(紫色球中铃铛) yellow ball bell(黄色球中铃铛) orange ball bell(橙色球中铃铛) orange empty ball(橙色空球) blue empty ball(蓝色空球) purple empty ball(紫色空球) yellow empty ball(黄色空球) blue inner ball of cotton rope(蓝色内棉绳球) purple inner ball of cotton rope(紫色内棉绳球) orange inner ball of cotton rope(橙色内棉绳球) yellow inner ball of cotton rope(黄色内棉绳球) blue inner tennis ball(蓝色内网球) purple tennis(紫色内网球) orange tennis ball(橙色内网球) yellow inner tennis ball(黄色内网球) blue ball middle single ear ball(蓝色球中单耳球) purple ball middle single ear ball(紫色球中单耳球) orange ball middle single ear ball(橙色球中单耳球) yellow ball middle single ear ball(黄色球中单耳球) blue inner solid color single ear ball(蓝色内纯色单耳球) purple inner solid color single ear ball(紫色内纯色单耳球) orange solid color single ear ball(橙色内纯色单耳球) yellow inner solid color single ear ball(黄色内纯色单耳球) orange ball (inner core orange)(橙色球中球（内芯橙色）)

9cm(9cm)