Dogs Collars Neoprene Double up Nylon Collar Purple 22-29cm x 12mm Ezydog The EzyDog brand is a symbol for products and materials of the highest quality, which at the same time are very functional. The metal parts do not rust and the materials are easy to clean, offering great strength and flexibility. With safety in mind, it has 2 stainless steel double D-Rings. These rings support your dog's pull and strength, keeping pressure away from the buckle. Made with the best quality materials. They will not rust and are easy to clean.