Lupine Eco, 3/4" x 13-22", Adjustable Dog Collar, Tropical Sea Pattern, A Unique 2 Tone Weave, Soft Yet Strong, Made From Recycled Plastic Bottles, Warm and Cool Palettes Inspired By The Natural World, Ideal For Medium Dogs, Strong Bar Tack Stitching, Welded D-Ring, and A Custom Designed Side Release Buckle, Not Recommended For Tie Out, Guaranteed Even If Chewed.