The LupinePet Eco 1 Sea Adjustable Dog Collar in the Tropical Sea pattern is designed for medium to large dogs. Made from recycled plastic bottles, this collar features a unique 2 tone weave that is both soft and strong, ensuring durability. With strong bar tack stitching, welded D-ring, and a custom-designed side release buckle, this collar is ideal for everyday wear. Additionally, it comes with a guarantee, even if chewed, making it a reliable choice for pet owners who want both style and functionality.