FirmTech TechRing costs $275. Tantus Super Soft C-Ring costs check the maker’s current listing. Both sit in the stretch ring aisle. The useful question is which constraint you will live with, not which homepage is louder.
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
| FirmTech TechRing | Tantus Super Soft C-Ring | |
|---|---|---|
| Listed price | $275 | check the maker’s current listing |
| Material | adjustable band plus electronics | platinum silicone |
| Sizing | adjustable | one stretch size, thick cross-section |
| Medical-device listing | maker says yes | no |
| HSA/FSA (maker’s claim) | claimed | not claimed |
| Vibration | no | no |
| Anaesthetic | no | no |
| Best for | men who want a log for a urologist, not just a tighter erection | men who want a reputable silicone ring under $20 and already have a sense of size |
| Not for | anyone who just needs to stay hard tonight | men who need a sizing set or a medical-device receipt |
Prices for other brands are approximate and move. Ours are the store listing.
Price
Tantus Super Soft C-Ring is the cheaper of the two as listed. often $12–$17; confirm at source. Confirm the other at source before you treat this as a quote.
How they actually work
FirmTech TechRing: constriction plus tracking. The ring still does not create inflow. Tantus Super Soft C-Ring: plain constriction. No vibration, no app, no medical listing.
Sizing
FirmTech TechRing sizing: adjustable. Tantus Super Soft C-Ring: one stretch size, thick cross-section.
Regulatory sticker
FirmTech TechRing is sold as a medical device. The other is not. Buy the listing if you need a receipt. Buy the simpler ring if you need to know whether a stretch silicone ring is even your problem.
Who should buy FirmTech TechRing
men who want a log for a urologist, not just a tighter erection. Strengths the maker can honestly claim: data if you want it; adjustable; aimed at men working with a clinician. Limits: you pay for sensors you may never look at; charging and app overhead; still a ring.
Who should buy Tantus Super Soft C-Ring
men who want a reputable silicone ring under $20 and already have a sense of size. Strengths: material quality at a low price; body-safe brand reputation; simple. Limits: one size may not fit thicker girths; no graduated set; no clinical positioning.
The cheaper test from this shop
You do not have to pick FirmTech TechRing or Tantus Super Soft C-Ring on the first order. Mammoth Ring or Red Tiger ($39.99 / $24.99) is the Mammoth Force version of this job: a stretch silicone ring. If a $25–$50 product shows you the mechanism does nothing for you, you have not spent $275 or check the maker’s current listing finding that out.

Mammoth Force
Mammoth Ring
Stretch silicone ring. Store lists oval inner size 1.5 in and a 2.5x stretch.
4.6 from 15,000+ reviews
Free shipping over $50 • Discreet packaging • Ships from Huntington Beach, CA

Mammoth Force
Red Tiger
Three silicone rings. The store does not publish inner diameters.
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
