Tennis and hard-tennis cricket balls for the tape-ball and tennis-ball leagues played across the US: CA soft tennis balls (King, Plus 15K, Plus 20K, Speed) at $14–$31 depending on pack, hard tennis balls from Sixer, Center Court, Guru and Khanna from $3, and plastic and rubber balls from Vixen, Tennex, SG and Nivia, also from $3. Soft tennis balls suit backyard and junior play; the hard tennis versions are the league ball — buy them by the pack, they disappear into boundary hedges.