KONG Wild Knots Birds are soft and cuddly on the outside while durable and strong. The Wild Knots Birds are sure to be a hit with dogs and their pet parents! The internal knotted rope satisfies dogs’ natural instincts and the reinforced plush body provides extra durability. KONG Wild Knots Birds have a minimal amount of stuffing for minimal mess. As if that wasn’t enough, they squeak! They’re KNOT just average plush.