The KONG Wubba is a fun, interactive toss and tug toy. Durable reinforced nylon fabric covers two balls — a tennis ball on top and a squeaker ball beneath. The long tails make it easy to pick up and throw. Dogs love to squeak the Wubba and shake the flapping tails back and forth. Covered in durable ballistic nylon for added toughness Perfect for interactive games of tug and fetch Squeaks for added enjoyment Not meant to be used for chew sessions Available in three sizes: Small, Large, X-Large