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Blue Line C & B Ultra-Stretch Stamina Endurance Ring – Jelly Blue Pack of 2

Original price was: $15.00.Current price is: $10.50.

-30%

Blue Line C & B Ultra-Stretch Stamina Endurance Ring Jelly Blue Pack of 2

Achieving a firmer, more commanding presence in the bedroom becomes much easier when you have the right tools at your disposal. The Blue Line C & B Ultra-Stretch Stamina Endurance Rings offer a versatile way to enhance your intimate sessions, providing a snug fit that helps increase both size and sensitivity. Whether you are looking to sustain an erection for longer or simply want to add a bit of extra texture to your play, this duo provides the flexibility you need. Because these rings are designed to be used individually or mixed and matched, you can customize your level of constriction to suit your mood, potentially even adding extra stimulation for your partner during penetration.

Key Features

  • Two-pack set for versatile play and experimentation
  • Made from high-quality, body-safe Thermoplastic Elastomer (TPE)
  • Ultra-stretch design allows for a wide range of movement
  • Inside Diameter (unstretched): 0.75 inch
  • Maximum Stretched Diameter: 5 inches
  • Vibrant Jelly Blue color
  • Easy to clean for effortless maintenance

Experimentation is at the heart of great sex, and these rings are built for exactly that. Because the TPE material is incredibly stretchy, you can find a level of tension that feels right for you. Some users may find that the increased constriction helps them maintain an erection more effectively, while others might notice a heightened sensitivity that leads to much more intense sensations. If you find that the sensation is becoming a bit too intense, remember that these rings can be removed quickly. A good rule of thumb for beginners is to keep an eye on the clock and limit use to around twenty minutes to ensure comfort and safety throughout your session.

To get the most out of your Blue Line rings, we highly recommend using a water-based lubricant. Adding a bit of lube makes the application much smoother and helps the rings slide into place without any friction. Since these are made of TPE, avoid using silicone-based lubricants, as they can degrade the material over time. When it comes to cleanup, simplicity is key; because the material is easy to clean, a quick wash with warm water and mild, unscented soap is all you need to keep them in pristine condition. Always ensure they are completely dry before storing them away.

Whether you are looking to enhance your own stamina or add a new layer of sensation for your partner, this two-pack offers endless possibilities for discovery. Elevate your intimate repertoire and find your perfect fit today by shopping the full collection at Phareros.com.

What materials are used, and are they safe for use?

These rings are made from high-quality, body-safe Thermoplastic Elastomer (TPE). The material is also easy to clean, ensuring simple maintenance.

What kind of lubricant should I use with these rings?

We highly recommend using a water-based lubricant for smooth application. Importantly, avoid silicone-based lubricants as they can degrade the TPE material over time.

How long should I use these rings for safety?

For comfort and safety, a good rule of thumb is to limit use to around twenty minutes. You can always remove the rings quickly if the sensation becomes too intense.

How adjustable are these rings?

The rings feature an ultra-stretch design, with an unstretched inside diameter of 0.75 inch, but they can stretch up to a maximum diameter of 5 inches.

◯ Porous material — clean thoroughly and use a condom to share. Care & material guide →

Prefer a non-porous pick? Browse body-safe toys →

9 in stock

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Blue Line C & B Ultra-Stretch Stamina Endurance Ring – Jelly Blue Pack of 2 by Blue Line product image
Blue Line C & B Ultra-Stretch Stamina Endurance Ring - Jelly Blue Pack of 2
$15.00 Original price was: $15.00.$10.50Current price is: $10.50.
Ships in a plain box or unbranded mailer — discreet billing, nothing on the label reveals what’s inside
FREE U.S. shipping over $49 · $7.49 flat under · fast & tracked
4.0 ★ average from 11,720 verified reviews
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Estimated delivery: Jul 7 - Jul 13 (US standard).
How to use it — and who it’s for

How to use it. Get slightly hard first, then ease the ring on — one testicle through, then the other, then the penis. It restricts outflow for a firmer, longer erection. Keep wear time to about 20 minutes and remove it if anything feels numb, cold, or looks discoloured.

Is it right for you? For anyone wanting a firmer, longer-lasting erection — solo or partnered. Start with a stretchy, adjustable style that’s easy to remove.

Free Domestic (USA) Shipping on orders over $49. Under $49 ships for $7.49. International Shipping Available. 

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About this material — Thermoplastic Elastomer (TPE)

TPE is a soft, stretchy, skin-like blend prized for a lifelike feel. It’s more porous than silicone, so thorough cleaning matters and many people use a condom when sharing.

Care. Clean well before and after use and dry fully. Use a water-based lube.

General material information — always check the product details and label. Full Thermoplastic Elastomer (TPE) guide →

Blue Line C & B Ultra-Stretch Stamina Endurance Ring – Jelly Blue Pack of 2 by Blue Line product image
Blue Line C & B Ultra-Stretch Stamina Endurance Ring – Jelly Blue Pack of 2
$15.00 Original price was: $15.00.$10.50Current price is: $10.50.

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Blue Line C & B Ultra-Stretch Stamina Endurance Ring Jelly Blue Pack of 2

Achieving a firmer, more commanding presence in the bedroom becomes much easier when you have the right tools at your disposal. The Blue Line C & B Ultra-Stretch Stamina Endurance Rings offer a versatile way to enhance your intimate sessions, providing a snug fit that helps increase both size and sensitivity. Whether you are looking to sustain an erection for longer or simply want to add a bit of extra texture to your play, this duo provides the flexibility you need. Because these rings are designed to be used individually or mixed and matched, you can customize your level of constriction to suit your mood, potentially even adding extra stimulation for your partner during penetration.

Key Features

  • Two-pack set for versatile play and experimentation
  • Made from high-quality, body-safe Thermoplastic Elastomer (TPE)
  • Ultra-stretch design allows for a wide range of movement
  • Inside Diameter (unstretched): 0.75 inch
  • Maximum Stretched Diameter: 5 inches
  • Vibrant Jelly Blue color
  • Easy to clean for effortless maintenance

Experimentation is at the heart of great sex, and these rings are built for exactly that. Because the TPE material is incredibly stretchy, you can find a level of tension that feels right for you. Some users may find that the increased constriction helps them maintain an erection more effectively, while others might notice a heightened sensitivity that leads to much more intense sensations. If you find that the sensation is becoming a bit too intense, remember that these rings can be removed quickly. A good rule of thumb for beginners is to keep an eye on the clock and limit use to around twenty minutes to ensure comfort and safety throughout your session.

To get the most out of your Blue Line rings, we highly recommend using a water-based lubricant. Adding a bit of lube makes the application much smoother and helps the rings slide into place without any friction. Since these are made of TPE, avoid using silicone-based lubricants, as they can degrade the material over time. When it comes to cleanup, simplicity is key; because the material is easy to clean, a quick wash with warm water and mild, unscented soap is all you need to keep them in pristine condition. Always ensure they are completely dry before storing them away.

Whether you are looking to enhance your own stamina or add a new layer of sensation for your partner, this two-pack offers endless possibilities for discovery. Elevate your intimate repertoire and find your perfect fit today by shopping the full collection at Phareros.com.

Weight0.160000 lbs
Dimensions4 × 1.625 × 7.75 in
UPC

4890808264614

Gender

Unisex

Manufacturer

Electric eel inc.

Product Type

Penis Enhancement

Product Brand

Blue Line C&B, Blue Line

Packaging

Box

Product Function 3

",0"

Product Tags

FAQ – Frequently Asked Questions

What materials are used, and are they safe for use?

These rings are made from high-quality, body-safe Thermoplastic Elastomer (TPE). The material is also easy to clean, ensuring simple maintenance.

What kind of lubricant should I use with these rings?

We highly recommend using a water-based lubricant for smooth application. Importantly, avoid silicone-based lubricants as they can degrade the TPE material over time.

How long should I use these rings for safety?

For comfort and safety, a good rule of thumb is to limit use to around twenty minutes. You can always remove the rings quickly if the sensation becomes too intense.

How adjustable are these rings?

The rings feature an ultra-stretch design, with an unstretched inside diameter of 0.75 inch, but they can stretch up to a maximum diameter of 5 inches.

Brand

Blue Line

Blue Line is a premium, no-nonsense brand dedicated to advanced men's cock-and-ball (C&B) gear, chastity devices, performance enhancers, and hardcore fetish accessories. Specializing in intense restraint, sensation play, denial, and power dynamics, it delivers durable, body-safe tools built for serious BDSM enthusiasts, kink explorers, and those embracing extended lock-up scenarios like Locktober.
The collection features a wide spectrum—from beginner-friendly silicone cock rings and adjustable ball stretchers to heavy-duty stainless steel chastity cages (including prisoner-style, mini, deluxe, and urethral-play designs), vibrating prostate massagers, remote-controlled stimulators, penis sleeves for added girth/length, and specialized items like ball crushers, urethral sounds, and combo restraint toys.
Blue Line stands out with its focus on medical-grade materials (silicone, TPE, vegan leather, precision stainless steel, and metal), emphasizing comfort for prolonged wear, ergonomic fits, secure locking mechanisms, and provocative functionality that heightens submission, teasing, edging, and control in solo, couple, or dom/sub play.
Priced accessibly while prioritizing quality and innovation, Blue Line fills the niche for reliable, fetish-forward men's kink essentials—bold, straightforward, and engineered for those who demand intensity without compromise.
Blue Line Logo

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Specifications

Country of OriginChina
PackagingBox
GTIN / UPC4890808264614
Body SafeNot Body Safe
MaterialThermoplastic Elastomer (TPE)

Easy to clean Body-safe Material Snug fit increases size and sensitivity Two Pack Dimensions: Inside Diameter - unstretched - .75 inch Max Stretched Diameter - 5 inches

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