Serve, volley, drop and smash with SHOSHIN Practice Tennis Balls. This pack of 12 classic fluorescent yellow practice balls will keep your sessions going at top speed.At a weight between 62-65g, these tough balls will take repeat smashes, serves and spin shots. They can be used on grass, MUGA or concrete courts.Handy for transporting to one-to-one training sessions or bigger group practices, the 12 balls come in their own black H26.5 x W29cm, breathable mesh bag with drawstring close.Key featuresClassic fluorescent yellow: Easy to see and mirroring match balls, to prepare players for the competitive courts.Large 12 pack: Plenty of reloads available to avoid time-wasting when you want a quickfire, constant practice session.Mesh bag included: Super handy bag to secure balls and let them air out when they’ve suffered wet weather training.