Our nylon martingale dog collars are a step above. We’ve been told this is the best, easiest martingale collar our customers have ever used. We tested it for months before bringing it to you and we think it is the perfect collar! It utilizes large gauge D-Rings so you can rest assured your pooch is secure on his or her lead It’s made of washable nylon webbing material so you can keep your pup’s specialty dog collar in pristine condition It’s hand made & in the USA  It’s built to last—we use tough nylon webbing that can withstand over 3,100 pounds of pressure All of MIMI Green’s dog collars come  in 6 sizes and 2 widths. No matter if you have a Great Dane or a toy Poodle, you will find a Mimi creationthat fits just right, is super tough & durable, and matches your dog’s hip style. Not warrantied for tie-out use.