I have found that one ball at a time is best. Otherwise Cali gets a little frazzled thinking she has to get "all" these balls. One at a time is plenty. If you have more than one dog (like when her playmate visits) 2 balls works best.
__________________ .   Cali  , and Cali's keeper and staff, Jay No, not a "mini" Yorkie - She loves to motor in her Mini Cooper car  |