Uncommon Sense for Parents with Teenagers

Herm Sprenger - Chrome Plated Steel Additional Prong Links for Herm Sprenger Ultra-Plus Dog Training Collar - for Small Medium Large Dogs - Made in Germany (2.25 mm)

Herm Sprenger 2.25mm Prong Collar for Dogs Training – Quick Release Buckle & Swivel Ring for Easy Use – Made of Durable Chrome Plated Stainless Steel in Germany– (14-19" Neck)

Herm Sprenger Black Stainless Steel Dog Collar with Centered Quick Release ClicLock Buckle Training Pinch Collar for Small Medium Large Dogs Made in Germany (18in x 2.25mm (Neck Size up to 15in))

Herm Sprenger ClicLock Fastener Stainless Steel Buckle for Prong Dog Training Collar & Quick Release with Easy Buckle for Small Medium Large Dogs (2.25mm)

Herm Sprenger Black Stainless Steel Dog Collar with Centered Quick Release ClicLock Buckle Training Pinch Collar for Small Medium Large Dogs Made in Germany (25in x 3.2mm(Neck Size up to19-20in))

Herm Sprenger Prong Dog Training Collar, 22in x 3.0mm (Neck Size up to 18in) Medium, Ultra-Plus Chrome Plated Steel Pet Pinch Anti Pull Collar for Dogs Made in Germany

Herm Sprenger Dog Training Prong Collar with Quick Release Cliclock Buckle & Swivel Ring | Adjustable Length German Made Stainless Steel Collar for Small to Medium Dogs Up to 15" Neck (2.25mm Prongs)

Herm Sprenger Prong Dog Training Collar Ultra-Plus Chrome Plated Steel Pet Pinch No-Pull for Dogs Anti Pull Made in Germany 2.25mm x 13in Small