Prevents dog from slipping out of the collar
-Tightens when dog pulls and loosens when dog stops
-Perfect for "escape artists" and breeds with necks larger than their heads
-Not recommended for tie-out use
-Made of nylon
-Tightens when dog pulls and loosens when dog stops
-Perfect for "escape artists" and breeds with necks larger than their heads
-Not recommended for tie-out use
-Made of nylon