Lupine ECO Collars Two tone weave made from recycled water bottles while still soft and strong Adjustable Lupine Dog CollarsMultiple vibrant colors, in both warm and cool palettes.Brand new with tags, purchased direct from Lupine. Lifetime Guarantee… Even if Chewed! ..... Just send a picture to Lupine and they will send a new one Collar Details Nylon webbing is made for the performance and durability.....heavy duty. D-Ring: Lupine’s welded steel D-ring is rust resistant and designed to hold up to years of heavy use. Stitching- Lupine utilizes the bar tack commonly used in mountain climbing products where superior strength is crucial. Webbing- Woven nylon product. Pattern is a woven design instead of printed on the surface and cant wear off over time....even after washing. Collars and leashes that are guaranteed for life- even if chewed!!