Abstract: A spring clip device for use with leashes and dog runs to prevent or reduce the likelihood of injury to pets and their owners. The spring clip assembly includes a closable clip member, a swivel portion, a housing, a sleeve member and a resilient member. The closable clip member is adapted to be connected to the collar of the dog or other animal and is pivotally connected to the housing by use of the swivel portion. The resilient member is positioned within the housing and biases the sleeve member within the housing. The sleeve member is adapted to telescope outward from the housing and compress the resilient member in the event that a force greater than biasing force of the resilient member.