Red Tiger is three silicone rings. The store does not publish inner diameters. Listed $24.99, three rings, listed on the Mammoth Force store. Osbon ErecAid tension rings is latex-free tension rings designed to sit on a vacuum erection device after pumping. Listed check the maker’s current listing, replacement rings commonly $20–$25 each; confirm at source.
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
| Red Tiger | Osbon ErecAid tension rings | |
|---|---|---|
| Listed price | $24.99 | check the maker’s current listing |
| Material | silicone (store listing) | medical elastomer, latex-free options |
| Sizing | three rings; inner diameters not published on the store | numbered ring sizes sold as pump accessories, not one-size stretch |
| Medical-device listing | no | maker says yes |
| HSA/FSA (maker’s claim) | not claimed | not claimed |
| Vibration | no | no |
| Anaesthetic | no | no |
| Best for | a three-ring set when the store has not given you millimetre sizes | men who already own a VED and need replacement tension rings |
| Not for | buyers who need a published inner diameter before they order | men who do not use a pump and just want a stretch silicone band |
Prices for other brands are approximate and move. Ours are the store listing.
Price
Osbon ErecAid tension rings is the cheaper of the two as listed. replacement rings commonly $20–$25 each; confirm at source. Confirm the other at source before you treat this as a quote.
How they actually work
Red Tiger: a three-ring set. This site does not make disease-treatment claims for it Osbon ErecAid tension rings: holds the blood the pump drew in. The ring is the retention step of VED therapy.
Sizing
Red Tiger sizing: three rings; inner diameters not published on the store. Osbon ErecAid tension rings: numbered ring sizes sold as pump accessories, not one-size stretch.
Regulatory sticker
Osbon ErecAid tension rings 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 Red Tiger
a three-ring set when the store has not given you millimetre sizes. Strengths the maker can honestly claim: three rings in one box; $24.99; silicone. Limits: no published inner diameters; you still have to try them on.
Who should buy Osbon ErecAid tension rings
men who already own a VED and need replacement tension rings. Strengths: built for pump users; clinician-channel product; replacement market. Limits: awkward as a standalone sex-toy ring; sizing is pump-system specific.
When to buy the Mammoth Force one
Red Tiger is ours. Osbon ErecAid tension rings is not. Ours wins on price and on not needing an account. Theirs wins where the table says it wins: built for pump users; clinician-channel product.

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
