Blueberry Pet 1-Inch 2-Reflective Basic Polyester Nylon Dog Collar, Large, Medium Turquoise Large Width 1", Neck 18-26" The dog collars in the first main picture are sold separately; And their matching leashes are also sold separately to complete the look Nylon fabric with high density webbing to add durability;The nickel coded Dring for long last Those buckles are made from ecofriendly plastic Picture was taken from a size Medium (Width 3/4", Neck 14.5-20")