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Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set (3 Pce)

Three-piece flexible silicone urethral sound trainer set with double-ended progressive sizing, phthalate-free material, and 8-inch length for safe exploration.

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Where to Buy Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set (3 Pce) in NZ

As of September 2026, Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set (3 Pce) is available in NZ from Wild Secrets for $69.99 NZD . Hawttt compares prices from trusted retailers so you always get the best deal.


Description

The Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set offers a premium, body-safe introduction to urethral play with three flexible, double-ended sounds designed for gradual progression. Crafted from high-quality, non-porous silicone, this kit provides a gentler alternative to metal sounds, making it suitable for beginners while still offering satisfying stretch for experienced users.

Each of the three sounds features a unique double-ended design with varying girths at opposite ends, allowing partners to work their way up to the largest size over time without needing to purchase additional toys. The flexible construction ensures the sounds bend naturally with your body, sliding down the shaft with ease and reducing the risk of discomfort or injury during insertion and removal.

  • Material & Safety: Made from premium, phthalate-free silicone that is completely non-porous, ensuring easy cleaning and safe use with water-based lubricants. The soft, flexible texture is significantly gentler on sensitive tissue compared to rigid metal options.
  • Progressive Sizing: The set includes three distinct sizes with graduated girths (0.19"/0.38", 0.23"/0.32", and 0.27"/0.34") on each end, facilitating a safe and controlled stretching journey. Reviewers consistently note that the size distribution is well-planned for long-term use.
  • Dimensions: Each sound measures 8 inches (20.32 cm) in total length, providing ample length for comfortable insertion and retrieval. The varying diameters at each end create a unique sensation profile, with one end designed for initial insertion and the other for deeper, more intense stretching.
  • Usage & Experience: Designed for both solo and partner play, the sounds deliver a unique sensory experience that can lead to powerful stimulation. Users report that while the initial insertion may feel awkward, the flexibility and softness of the silicone make it easier to acclimate to than other sound toys.
  • Lubrication: It is highly recommended to use plenty of sterile, water-based lubricant to ensure smooth insertion and minimize friction. The flexible nature of the silicone helps reduce resistance, but adequate lubrication is key for a comfortable experience, especially with the larger sizes.
  • Cleaning & Maintenance: The non-porous surface allows for simple and thorough cleaning with warm water and mild soap or a dedicated toy cleaner. The flexible design makes it easy to rinse all surfaces, and the compact size allows for convenient storage when not in use.

While the progression may take time, as noted by many users who found the smallest size comfortable but the larger ones challenging, the long lifespan of the set provides endless opportunities for exploration and adaptation. The sounds are durable and built to last, making them a worthwhile investment for anyone interested in exploring urethral play safely and comfortably.


Features

  • 3 double-ended sounds with different girths
  • Allows for progressive stretching over time
  • Flexible to bend with your body
  • Body-safe, phthalate-free & non-porous silicone
  • Body-safe, phthalate-free & non-porous silicone
  • Each sound is 8" (20.32cm) in length
  • End widths: 0.19", 0.23" (0.48 cm, 0.58 cm)
  • End widths: 0.27", 0.32" (0.69 cm, 0.81 cm)

1 more feature available on the retailer site — see prices above.

Specifications

Hawttt Product ID:
2948
Category:
His Toys
Category:
Urethral

Extended Information

"The silicone sounds are soft, flexible, and gentler than metal sounds so they are great for beginners and perfect for experienced users looking for a soft stretch. The graduated sizes make it easier for th to work their way up."  Mistress Isabella Sinclaire  Experience the unique sensations only urethral sounds can deliver. This set of three flexible rods bend with your body, sliding down your shaft with ease.  Each sound is double-ended with a different sized girth at each end so you can work your way up to the largest over time. Crafted from premium body-safe, phthalate-free and non-porous silicone, the sounds are conveniently easy to clean. Isabella Sinclaire is one of the world's most sought after dominas and an international BDSM film star. Each piece in her signature collection reflects her style, sophistication, skill and class.


"The silicone sounds are soft, flexible, and gentler than metal sounds so they are great for beginners and perfect for experienced users looking for a soft stretch. The graduated sizes make it easier for them to work their way up." – Mistress Isabella Sinclaire Experience the unique sensations only urethral sounds can deliver.This set of three flexible rods bend with your body, sliding down your shaft with ease. Each sound is double-ended with a different sized girth at each end so you can work your way up to the largest over time.Crafted from premium body-safe, phthalate-free and non-porous silicone, the sounds are conveniently easy to clean.Isabella Sinclaire is one of the world's most sought after dominas and an international BDSM film star. Each piece in her signature collection reflects her style, sophistication, skill and class.


"The silicone sounds are soft, flexible, and gentler than metal sounds so they are great for beginners and perfect for experienced users looking for a soft stretch. The graduated sizes make it easier for th to work their way up." – Mistress Isabella Sinclaire Experience the unique sensations only urethral sounds can deliver.This set of three flexible rods bend with your body, sliding down your shaft with ease. Each sound is double-ended with a different sized girth at each end so you can work your way up to the largest over time.Crafted from premium body-safe, phthalate-free and non-porous silicone, the sounds are conveniently easy to clean.Isabella Sinclaire is one of the world's most sought after dominas and an international BDSM film star. Each piece in her signature collection reflects her style, sophistication, skill and class.


Product Reviews

Review by Sarah on 12/11/21
Rated 5 / 5

I love the Selection of silicone sounds in this kit I purchased. The double ends with varying sized ends are perfect for the beginner and very flexible making it easy to gradually ease in. These…


Review by ApplePie
Rated 5 / 5

My relationship with this toy had a rough start. It was a bit awkward at first but once we got to know a bit more about each other, I felt that we were going to get along well. I've been using it…


Review by Craig
Rated 5 / 5

I purchased this product to dabble in Urethral play, the silicone is very soft and flexible for a beginner. The smallest sound is 5/6mm and very easy to insert giving a nice feeling, the middle one…


Review by ApplePie
Rated 5 / 5

My relationship with this toy had a rough start. It was a bit awkward at first but once we got to know a bit more about each other, I felt that we were going to get along well. I've been using it…


Review by Craig
Rated 5 / 5

I purchased this product to dabble in Urethral play, the silicone is very soft and flexible for a beginner. The smallest sound is 5/6mm and very easy to insert giving a nice feeling, the middle one…


Frequently Asked Questions

What type of lubricant is safe to use with this silicone toy?

Only water-based lubricants are safe to use. Oil-based or silicone-based lubricants can degrade the silicone material and compromise the toy's integrity.


Is this product body-safe and free from harmful chemicals?

Yes, the sounds are crafted from premium, body-safe, phthalate-free, and non-porous silicone, ensuring they are safe for intimate use.


Does this urethral sound trainer require batteries or an app to function?

No, this is a passive silicone toy that does not require batteries, charging, or any electronic components or apps.


How do I clean and maintain these urethral sounds?

Clean the sounds with warm water and mild soap or a dedicated toy cleaner. The non-porous silicone surface allows for easy and thorough cleaning of all parts.


Is this sound trainer set suitable for beginners in urethral play?

Yes, the flexible silicone material and graduated sizing make this set ideal for beginners, allowing for a gentle introduction to urethral play.


Where can I buy Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set (3 Pce) in NZ?

Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set (3 Pce) is available from 1 store in NZ. It is stocked by Wild Secrets. The lowest current price is $69.99 NZD at Wild Secrets.


What is the best price for Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set (3 Pce) in NZ?

The lowest current price for Mistress by Isabella Sinclaire Silicone Urethral Sound Trainer Set (3 Pce) in NZ is $69.99 NZD at Wild Secrets, based on 1 retailer tracked on Hawttt as of 26 September 2026.


Mistress by Isabella Sinclaire…
$69.99 NZD at Wild Secrets
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