Features:

• The ultimate interactive toy for pup development and solo play
• Featuring a barrel shape—made of strong natural rubber
• Perfect for rolling and paw-pushing—and a trapped Tennis Ball
• All Tennis Tumbles include an extra 4-Pack of Tennis Balls for more

Specs:

• Tennis Tumble: Natural Rubber
• Tennis Balls: Natural rubber core, pet-safe poly felt exterior
• Length: 3.86"
• Width A: 2.56"
• Width B: 2.48"