Become an official member of the stay-at-home, workout-with-your-dog, skip-sets-for-pets Belly Rub Club! Our Belly Rub Club Collection pulls inspiration from classic gyms, with a pup friendly spin. And unlike the local fitness club, membership here is always free. Join us in representing the Belly Rub Club every time you brew with our 14 oz. stainless steel mug!