If you are choosing between The Dragon and Doc Johnson The O Ring, the split is not branding. The Dragon ($39.99) is the textured dual ring in this shop. Doc Johnson The O Ring (check the maker’s current listing) is men who want a single inexpensive round ring.
Neither page on the internet can wear the device for you. Fit, and whether a stretch silicone ring is actually your problem, decide more than the brand.
At a glance
| The Dragon | Doc Johnson The O Ring | |
|---|---|---|
| Listed price | $39.99 | check the maker’s current listing |
| Material | silicone (store listing) | soft stretch elastomer |
| Sizing | 1.25 in shaft ring, 1.75 in back ring, 2x stretch, girth 4.0 to 6.75 in (store listing) | one stretch size |
| Medical-device listing | no | no |
| HSA/FSA (maker’s claim) | not claimed | not claimed |
| Vibration | no | no |
| Anaesthetic | no | no |
| Best for | the textured dual ring in this shop | men who want a single inexpensive round ring |
| Not for | buyers who want a single smooth band (that is Mammoth Ring) | men shopping a venous-leak device |
Prices for other brands are approximate and move. Ours are the store listing.
Price
Doc Johnson The O Ring is the cheaper of the two as listed. commonly about $10; confirm at source. Confirm the other at source before you treat this as a quote.
How they actually work
The Dragon: a textured dual ring. This site does not make disease-treatment claims for it Doc Johnson The O Ring: plain constriction
Sizing
The Dragon sizing: 1.25 in shaft ring, 1.75 in back ring, 2x stretch, girth 4.0 to 6.75 in (store listing). Doc Johnson The O Ring: one stretch size.
Regulatory sticker
Neither is a registered medical device. Material, fit and the thirty-minute rule matter more than a marketplace badge.
Who should buy The Dragon
the textured dual ring in this shop. Strengths the maker can honestly claim: store-published two-ID chart; texture. Limits: dual ring, not a single band; figures are store copy.
Who should buy Doc Johnson The O Ring
men who want a single inexpensive round ring. Strengths: cheap; widely distributed; simple round profile. Limits: not a sizing set; not medical.
When to buy the Mammoth Force one
The Dragon is ours. Doc Johnson The O Ring is not. Ours wins on price and on not needing an account. Theirs wins where the table says it wins: cheap; widely distributed.
Mammoth Force
The Dragon
Dual ring with external ridges. Store lists 1.25 in shaft ID and 1.75 in back ID.
4.6 from 15,000+ reviews
Free shipping over $50 • Discreet packaging • Ships from Huntington Beach, CA
Safety
The Mammoth, Dragon and Red Tiger product pages say thirty minutes maximum and never while sleeping. Remove at once on numbness, pain, coldness or a dark colour change.
What to read next
- Sizing if this is a ring
- stretch rings we sell
- In-house ring comparison if you already picked this shop