perfectly smooth chain with small flat links 2.5 mm wire gauge quick action of tightening and release for the easy gliding of the ring along the chain clasp adjusting allows to establish the limit for choking for a safer use two solid-welded O-shaped rings original Herm Sprenger quality engraving for dogs up to 88 lbs (40 kg) collar’s weight varies from 3.5 to 5.7 oz (100-162 g) depending on the size
Solid stainless steel (inox): the strongest material among all used for Herm Sprenger collars durable rust resistance of the whole metal that will not rust even if the surface is damaged suitable for wet conditions and dog swimming has a nice shiny surface generally doesn’t color light fur
wipe it with a damp cloth for more profound cleaning use some water, a mild soap, and a brush with soft bristle wipe it down with a dry cloth after wet cleaning