Collars from all over the world: check out our entire catalog by clicking on 'PatriaPet' just above the price Made in NJ, USA: We are located in New Jersey and make our products to order. Size Info: Extra large collars, large collars and 6 foot leashes are 1 inch wide. Medium collars and 4 foot leashes are 3/4 inch wide. Small collars are 5/8 inch wide. Extra small collars are 3/8 inch wide. All collars are adjustable. Safe: We use heavy-gauge metal d-rings that are welded closed at the ends so they cannot be pulled open. This offers a safer collar. Strong: We don't use cheap buckles. We use ultra-strong Weinerlock brand buckles made by the USA-based National Molding Company. Snaphooks on our leashes are also heavy guage metal. If you love Italy and have a dog, then this is the collar for you!/b>