Ring of O

The Ring of O, the oldest symbol in BDSM jewelry, as a ring for the finger: a band with a free-moving ring, or a plain O that passes for minimalist jewelry.

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  • Minimalist O Ring – Gold or Silver Stainless Steel

    Minimalist O Ring – Gold or Silver Stainless Steel

    €16,95
  • O-Ring Ring in Stainless Steel – Ring of O

    O-Ring Ring in Stainless Steel – Ring of O

    €21,95

What Is the Ring of O?

The Ring of O takes its name from Story of O, the 1954 novel by Pauline Réage, in which the heroine is given a ring as a sign of belonging. Readers in the BDSM community adopted it, and it became a discreet signal between people who know the code. Today the symbol appears on rings, necklaces and collars.

Our steel Ring of O carries a small free ring at the front, in several styles and US sizes 6 to 10. The minimalist O ring is a smooth round band in gold or silver, with no ring at all: the most deniable version.

Ring of O gold or silver?

Steel is the traditional look and the most durable. Gold reads as fashion jewelry and blends with engagement and wedding rings, which is why many people who wear the symbol every day choose it.

Ring of O Finger Meaning

By informal convention, a Ring of O worn on the left hand signals someone who is taken, on the right hand a dominant or someone available. It is folklore rather than a rule, and many people wear the ring on whichever hand feels right. Couples sometimes exchange a pair, one on each partner's left hand.

Choosing your size

Take your usual US ring size. The front ring on the steel version does not change the fit; the plain O ring comes in sizes 7 to 9.

O-Ring Jewelry: Rings, Necklaces and Collars

The same O appears across BDSM jewelry: on day collars, on locking collars and on the locking cuff bangle. A ring is the quietest of them all. Read more in our guide to day collar meaning.