tennis ball,good training toy for dogs/pets material:rubber/felt dia:4.2cm/6.3cm/7 ... .5cm/10cm/12.7cm Tennis ball for training dogs/pets,toy for petsAs a manufacturer,we are committed to ... produce the best products to meet the your requirements.With strong production technology,we are able to supply all kinds of ... between you and pets! tennis ball,tennis ball for dogs,toy ball,dog training ball,