SECURE Pro Dog Collar Want a durable dog collar with a little bling? Blue-9 has got just the thing. A premium chromed out dog collar thatfts perfect for everyday use. A sleek and stylish design thatfts not just made for the runway. Blue-9fts premium metal buckle dog collar features easy to clean materials and a D-ring attachment with adjustable sliders for perfect fit. Designed by dog training experts for: Easy Cleaning Made of washable soft-touch nylon. Premium Styling A high-shine metal buckle ideal for everyday wear. The Perfect Fit Pick from three sizes to ensure security/comfort.