Lupine Eco, 1/2" x 10-16", Adjustable Dog Collar, Berry Pattern, A Unique 2 Tone Weave, Soft Yet Strong, Made From Recycled Plastic Bottles, Warm & Cool Palettes Inspired By The Natural World Ideal For Puppies & Small Dogs With A Slightly Oversized & Easy To Operate Side Release Buckle, Not Recommended For Tie Out, Recommended For Dogs Up To 10 LB, Guaranteed Even If Chewed.