LupinePet Basic Solids are great for those who prefer a more traditional solid color. Our adjustable dog collar is the perfect everyday collar. Choose from 7 classic colors in 3 widths. Available in 9 adjustable size ranges to fit any dog. Pairs well with a matching Lupine Pet Basic Solids dog leash. Our popular dog collars are available in four collections with dozens of design and color choices to show off your pets style. Durable, Long Lasting Webbing - Made of Woven Nylon. Durable, washable and soft to the touch. Featuring an easy, convenient side release. Heavy-Duty Steel D-Rings - Lupine’s welded steel D-ring is rust resistant and designed to hold up to years of heavy use. Adjustable, Easy-to-Use Tri-Glide - The non-slip teeth molded into the nylon plastic tri-glide keeps the collar at the correct size. Stitching – Every Fiber Matters - Lupine utilizes the bar tack commonly used in mountain climbing products where superior strength is crucial.