Stepless adjustable, strong nylon material in state-of-the-art colors. Good quality, stable, chrome-plated fittings, skin-friendly nylon, welded safety seams, extremely durable and long service life are the hallmarks of these products. All necklaces have a strain relief that allows the force to be released from the buckle. This collection is stylish and belongs to the basic equipment. Reflective Day Article Night articles provide more security in the dark.