For the power chewers! 

The KONG Extreme Goodie Bone is made from the most durable natural black rubber formula  and is designed for determined chewers. Stuff the ends with some KONG Easy Treat Paste or whatever your pet loves most (ie banana, meat etc) and watch them go!

Made in the USA

Size 

MEDIUM (18 cm long x 7 cm wide approx)

LARGE (23 cm Long x 9 cm wide approx)