The Herm Sprenger Ultra-Plus Prong Dog Training Collar with Quick-Release, features a unique, quick release (scissor type) snap that can be operated using only one hand. Great feature for those that have a harder time with a regular pinch collar! Links can be added or taken out to size the collar appropriately. It is important to choose the correct length and millimeter size collar as each dog is different! For wholesale pricing please email firstname.lastname@example.org!