Indulge your senses. This high-quality collar features an adjustable strap for maximum comfort and a custom fit. The neoprene-lined collar allows for comfortable extended wear that is non-chafing. ensuring no unnecessary discomfort to your play partner. All hardware is nickel-free and anodized in black creating a more upscale look to the standard silver. Anodized metal increases corrosion resistance and wear resistance. The distinctive quality construction and materials promise worry-free repeated use.