Coastal Pet 06402 A PBO18 Adjustable Collar, 5/8-Inch, Plaid Bone 5/8", Adjustable, Plaid Bone Pattern, Nylon Fashion Collar Adjusts from 12"-18" inches Best suited for small to medium dogs Made from high quality nylon that is specially processed to prevent fraying, and increase the overall strength Adorable design for added detail, and style