Our durable reliable Casual Canine Glow Nylon Dog Collars ensure that dogs can be seen during evening/night time walks and includes a hangtag for easy retail display. Coordinating leads are also available sold separately. Nylon dog collars are reflective with a glow-in-the-dark strip for added visibility. Collars have plastic buckles and nickel-plated D-rings. Available in three timeless colors to appeal to everyone. Material - Nylon dog collars plastic buckles and nickel-plated D-rings. Color - Pink. Collar size - 5/8 in. Collar 10 - 16 in. Sizing Guide - 3/8 in. - 5/8 in. width is best for puppies and small dogs.