giant tennis ball 1.Pressureless 2.Tennis ball felt composition:wool 3.OEM: u decide the color , logo ,head card, etc. we provide with high quality big tennis ball, used for training and practice.1). 8.5" big tennis ball2). inflated ball3). non-phthalate material4).package:1 ball/pp bag5). the color, logo, head card, etc. can be designed as your requirement