KONG Air Dog Squeakair Tennis Balls are just what they look like 100% pure tennis balls made in the same factory, using the same materials as any high-quality tennis balls. Air KONG Squeaker units are hidden and covered by the tennis ball material.
X-Small Tennis Balls are 1.5" Wide
Small Tennis Balls are 2" Wide
Medium Tennis Balls are 2.75" Wide
Large Tennis Balls are 3" Wide
X-Large Tennis Balls are 4" Wide.
Very Important: No dog toy is indestructible. Supervise your dogs use of KONG Squeakairs until you are confident they can be used safely without supervision.