Spinshot 120pcs Pressureless Tennis Balls Football Kicking Nets And Cages 5mm foam backing with non-skid

5mm foam backing with non-skid rubber won't mar or harm gym floors

Heavy-duty rubber designed for use in outdoor weather conditions

but when storing the balls keep them well ventilated to avoid potential moisture build-up and ensure they are kept in room temperatures greater than 60 degrees

creating both in-swinging and out-swinging crosses

Spinshot 120pcs Pressureless Tennis Balls Football Kicking Nets And Cages 5mm foam backing with non-skidSpinshot 120pcs Pressureless Tennis Balls Pack of 120 pressureless tennis balls suitable for all Spinshot tennis ball machines. Pressureless balls are most suitable for training with your ball machine as they are long wearing and don't lose their bounce like pressurized tennis balls do over time. We recommend using pressureless balls, however, all tennis balls (apart from oversized kids balls) can be used in Spinshot tennis ball machines.