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First times

How to choose an O-ring

SpareParts Joque Cover leads our choose an o ring ranking. Real products still sold in the US, re-checked weekly.

Reviewed by · Prices checked · How we rank

The verdict

A cock ring is simple once you've done it once. Roll it on, feel the snug squeeze, and enjoy staying harder for longer.

Our No. 1: SpareParts Joque Cover

Quick picks

  1. Best overallNo. 1 ↓

    SpareParts Joque Cover

  2. Runner-upNo. 2 ↓

    Tantus Silk Small

  3. Budget pickNo. 6 ↓

    Sportsheets Dual Desires

    $36 to $36.99

    Shop $36 at SheVibe

At a glance

Compare the top 7

  1. 1SpareParts Joque CoverSpareParts Joque Cover$148from 11 reviews$148 →
  2. 2Tantus Silk SmallTantus Silk Small$31.99Too new to rate$31.99 →
  3. 3Sportsheets Breathable Strap OnSportsheets Breathable Strap On$41.99 to $42Too new to rate$42 →
  4. 4Tantus Silk MediumTantus Silk Medium$42Too new to rate$42 →
  5. 5Sportsheets Plush Strap OnSportsheets Plush Strap On$45Too new to rate$45 →
  6. 6Sportsheets Dual DesiresSportsheets Dual Desires$36 to $36.99Too new to rate$36 →
  7. 7SpareParts Deuce CoverSpareParts Deuce Cover$159.95Too new to rate$159.95 →

The ranking

Named harnesses and necks to size with

Ranked by demand, review quality, availability, and fit. Stars are owner review averages from the store or brand site, where there are enough reviews.

How we rank

No. 1 · SparePartsPhoto at the top ↑

SpareParts Joque Cover

from 11 reviews$148

Ships discreetly from Pleasure Chest

Stretch O-ring. Measure the dildo neck, not the photo. Joque if you wanted the ring to give.

Cons

  • Dildo not included. Measure the neck
  • You are paying clothing money for straps

Why it ranks: O-ring how-to that wants a named stretch ring lands here. Reviews mention the flat ring. In stock in black at Pleasure Chest.

Official Tantus Silk Small. Slim platinum silicone insertables with flared bases on white.
Official Tantus Silk Small. Slim platinum silicone insertables with flared bases on white.
No. 2

No. 2 · Tantus

Tantus Silk Small

Too new to rate$31.99

Free shipping at SheVibe over $68. Tempted to treat yourself? Add a silky lube and it all ships free.

Ships discreetly from SheVibe

Neck first. Flare second. The shaft you size the ring to.

Pros

  • Platinum-cure silicone
  • Flared base

Cons

  • Water-based lube only
  • Slim. That's the point

Why it ranks: O-ring without a dildo is a guess.

Sportsheets Breathable Strap On by Sportsheets.
Sportsheets Breathable Strap On by Sportsheets.
No. 3

No. 3 · Sportsheets

Sportsheets Breathable Strap On

Too new to rate$41.99 to $42

Swap rings in the box. Start larger. A tight ring is how shafts pop out mid-stroke.

Cons

  • Dildo not included
  • Bullet pocket is empty until you add a bullet

Why it ranks: Swap-ring lecture.

Official Tantus Silk photo used for Silk Medium, a harness-compatible platinum silicone dildo.
Official Tantus Silk photo used for Silk Medium, a harness-compatible platinum silicone dildo.
No. 4

No. 4 · Tantus

Tantus Silk Medium

Too new to rate$42

Ships discreetly from SheVibe

Thicker neck. Different ring. Don't reuse a Small hole on a Medium flare.

Pros

  • Platinum-cure silicone
  • Flared base

Cons

  • Water-based lube
  • Still smooth. If you wanted texture, that's a different toy

Why it ranks: Size-up lecture.

Sportsheets Plush Strap On by Sportsheets.
Sportsheets Plush Strap On by Sportsheets.
No. 5

No. 5 · Sportsheets

Sportsheets Plush Strap On

Too new to rate$45

Ships discreetly from SheVibe

Three rings. Pick after you measure, not from the listing photo.

Cons

  • Dildo not included
  • Plush holds lint. Wash it

Why it ranks: Multi-ring how-to.

Sportsheets Dual Desires strap-on harness.
Sportsheets Dual Desires strap-on harness.
No. 6

No. 6 · Sportsheets

Sportsheets Dual Desires

Too new to rate$36 to $36.99

Free shipping at SheVibe over $68. Tempted to treat yourself? Add a silky lube and it all ships free.

Ships discreetly from SheVibe

Simple straps. Clear O-ring. Fewer buckles. The first harness if Joque felt like homework and Breathable still looked like a project.

Cons

  • Not all-day clothing. That's Joque
  • Dildo not included

Why it ranks: Who it's for: night one straps, under forty, no drama.

SpareParts Deuce Cover two-opening harness.
SpareParts Deuce Cover two-opening harness.
No. 7

No. 7 · SpareParts

SpareParts Deuce Cover

Too new to rate$159.95

Ships discreetly from SheVibe

Two openings. Not a simple O-ring night. Read the product before you size one hole.

Cons

  • Two holes is the whole product. Don't buy it as a simple O-ring
  • Dildo not included

Why it ranks: Deuce leak. Category fit drops for first O-ring homework.

Notes from Bedside CSO (Chief Sex Officer)

Notes from Bedside CSO (Chief Sex Officer)

Lube the ring, roll it on when you're already hard, and take it off after about twenty minutes. Tingly is fun. Numb is not. Alone, it turns a quick one into a slow, throbbing edge. Add lube and don't rush.

If you're shopping, start with SpareParts Joque Cover. Underwear-soft, machine washable and snug enough that you forget it's there, until you really don't.

Before you buy

Buying guide

The one we'd put on first

SpareParts Joque Cover. It looks and feels like a pair of soft boxer briefs, and the O-ring holds the dildo steady while you move. With a partner, it's the easiest way to add vibration without anyone holding anything. Rock slow and the bump does the work.

Wandering eyes?

How to size a strap-on harness goes a little wider. best beginner strap-on harnesses is where we'd look next.

Read this first

Mistakes to avoid

Don't force a Small hole onto a Medium flare

Best silicone dildos. How to use a strap-on.

FAQ

Common questions

How do you choose an O-ring size?
Start larger. How to choose a strap-on.
Stretch ring or a hard ring?
Joque stretch if you want give. Swap rings if the box includes them. Best strap-on harnesses.
What if it pops out?
The ring is too big or the flare is wrong. Best harness-compatible dildos.

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