The Leashboss Chain Martingale Patterned Reflective Dog Collar is a stylish and functional piece that is perfect for any dog owner. Made of stainless steel and plastic, this collar is durable and easy to use. The bright and bold patterns are designed to provide safety and style, while the multiple attachment points give you more options for on-leash training. The five year warranty ensures that you will love your new collar for years to come.