Slip Collar with Stop Ring Biothane Tracking Collar Blaser Leather Dog Collar Dog collar made from cowhide leather Leather Coupler for Leading 2 Dogs Canihunt Dog Collar Leather Strangle Collar Biothane Strangle Collar with Limiter Canihunt Dog Collar with Reflective Stripe Canihunt Dog Collar Tracking Collar Blaser LED Dog collar Reflector Dog Collar