Sinful has been THE name in affordable playful kink in pink. Now, Sinful just made & lsquo; sexy & rsquo; a little bit sexier! NS Novelties is excited to introduce Sinful: Black. Everyone & rsquo;s favorite collection is now available in a stunning midnight black finish while continuing to deliver the quality you expect. Black, nickel-free anodized hardware, aesthetically striking embossed vinyl, and lined in soft yet durable liquid-play friendly neoprene.