This double metal penis ring is made of high quality nickel-free metal, which allows you to delay ejaculation, keep your penis erect for much longer and extend the time of sexual relations. The dual ring system is suitable for all sizes with interior diameter measurements: 5cm and 3.8cm.

Darkness is a new generation brand where all materials are of excellent quality, ensuring manufacturing compromises perfect results for beginners and advanced users who appreciate enhanced intimate experiences.