Paul Owens Chew-Proof Training Tether for Dogs & Puppies (Tether + Ultimate Guide DVD Pack)
(NOTE: Tethering should never be used as punishment.) A professional dog trainer favorite. Tethers get your dog out of his crate and with you while still under control as he learns how to behave! A dog tether is a training tool for safety and management in the home. When tethering is used with positive reinforcement, it can be very effective in the success of your dog training program.