Double penis ring made of high quality nickel free metal, which allows you to delay ejaculation, keep your erect penis much longer and lengthen the time of sexual intercourse.
Fit for all sizes
Inner diameter measurements: 5 cm and 3.8 cm 
Darkness is a brand of new generation 2020, all our materials are of excellent quality ensuring that manufacturing compromises a perfect result for beginners or advanced who likes the Fetish or bdsm world.