The Slazenger Indoor Sponge/Foam Tennis balls come in a handy pack of 12 balls in it's own carry bag. The balls are constructed using soft sponge material, creating a ball that can be safely used indoors.
This tennis ball is designed for use by children up to 5 years and for players on the Red or stage 3 of the LTA development programme. The ball is light in weight.
Slazenger ref 457090