Hyper Pet 2 Mini Tennis Ball Variety Bundle for Dogs, 3 Items, Pink, Orange and Green 4-packs by Hyper-Pets Three 4-packs of pink, orange, and green tennis balls with a 1.75" diameter Created with Grade-A rubber and non-toxic coatings that are safe on your pet's teeth No chemicals that might be harmful to your pet Meets even child safety standards Tennis balls float in water