| SqueakAir Tennis Balls Pack of 3, X-Small, Yellow Air KONG Squeaker Tennis Balls - Available Online at PETCO.comAir KONGSqueaker Tennis Balls has combined two classic dog toys; the common tennis ball, and the squeaker toy to create the exceptional Air KONG Squeaker Tennis Ball. Durable, high quality... ... more SqueakAir Tennis Balls Pack of 3, X-Small, Yellow Air KONG Squeaker Tennis Balls - Available Online at PETCO.comAir KONGSqueaker Tennis Balls has combined two classic dog toys; the common tennis ball, and the squeaker toy to create the exceptional Air KONG Squeaker Tennis Ball. Durable, high quality... Petco.com | | $2.99 go to store |