Isabella Sinclaire Silicone Urethral Sound Trainer Set

23 Jan. Estimated arrival
20 Jan. Order placed
21-22 Jan. Order dispatches
23 Jan. Delivered!
Trust Badge

Shipped from LA, California

Compare at $70.35 | You Save $32.55 (46% OFF total after code JOLLY20)
$37.80
$47.25
After code JOLLY20 ($9.45 additional savings)
Tax included. Shipping calculated at checkout.

As seen in

The Dildo Hub has been featured in leading publications covering modern sexuality and wellness.

A Closer Look at the Isabella Sinclaire Silicone Urethral Sound Trainer Set

Curated by the legendary Domina and fetish icon Isabella Sinclaire, this Signature Collection urethral trainer set is your invitation to the art of gentle sounding. Made from premium, phthalate-free silicone, these double-ended rods blend beginner-friendly flexibility with advanced stretch potential—perfect for anyone seeking soft BDSM exploration or stepwise cock and ball torment under the guidance of a pro.

Each 8″ (20.3 cm) sound features two graduated diameters, letting you ease from modest (.19″/4.8 mm) entry to bold (.23″/5.8 mm) next level, then repeat on medium (.27″/6.9 mm → .32″/8.1 mm) and large (.34″/8.6 mm → .38″/9.7 mm) tools. Bendable and silky-smooth, they glide in harmony with your anatomy, delivering that signature Sinclaire sensation of controlled expansion and exquisite edge play.

Key Features & Benefits of This Urethral Trainer Set

  • Dual-Ended Design: Three sounds, each with two diameters, offer six levels of gentle progression for safe, satisfying stretching.
  • Professional Curator: Hand-picked by Isabella Sinclaire—one of the first online Pro Dommes—for expert-approved quality and performance.
  • Body-Safe Silicone: Non-porous, phthalate-free material resists bacteria and absorbs your chosen water-based lube for smooth insertion.
  • Flexible & Comfortable: Soft silicone bends with your natural curves, reducing the risk of abrupt discomfort during extended sessions.
  • Signature Collection Quality: Master Series craftsmanship ensures durability through countless training routines and chastity play.

Measurements

  • Overall Length: 8 in (20.3 cm) each
  • Small Sound Diameters: 0.19 in (4.8 mm) → 0.23 in (5.8 mm)
  • Medium Sound Diameters: 0.27 in (6.9 mm) → 0.32 in (8.1 mm)
  • Large Sound Diameters: 0.34 in (8.6 mm) → 0.38 in (9.7 mm)
  • Material: Phthalate-free, non-porous silicone
  • Color: Black
  • Weight: 0.30 lbs (≈0.14 kg) set total

What to Expect

Begin with the smallest end of the small sound: a smooth glide that awakens buried sensations. Rotate to its larger tip for a slightly meatier stretch, then graduate through medium and large sounds at your own pace. Each insertion teases your limits, guiding you toward a uniquely Sinclaire-approved edge experience.

Safety and Preparation Guidelines

  • Always sterilize with warm soapy water or a surgical disinfectant before and after use.
  • Use only water-based lubricants—silicone lubes will degrade these rods.
  • Insert slowly, stopping at the first sign of sharp pain or excessive resistance.
  • Limit initial sessions to 10–15 minutes; gradually increase duration as comfort allows.
  • Legal Disclaimer: For novelty use only; no warranties—use entirely at your own risk.

Compatibility Information

  • Lubricants: Water-based only. Avoid silicone or oil-based products.
  • Cleaning: Rinse in warm water with mild soap; air-dry completely before storing.
  • Storage: Keep sounds separated in a cool, dry place away from direct sunlight and other silicone toys.

FAQs About the Isabella Sinclaire Sound Trainer Set

  • Are these suitable for beginners?
    Yes—start with the 4.8 mm end and work up as you acclimate to gentle stretching.
  • Can I use them for chastity play?
    They pair well with a soft chastity cage for combined urethral and erection restriction.
  • How flexible are they?
    Highly flexible—bend with ease yet sturdy enough to insert without kinking.
  • Is temperature play an option?
    Silicone warms to body temperature quickly; pre-heat or cool under safe water conditions.
  • How often should I train?
    Short daily sessions (10–15 minutes) yield steady progress without overtaxing tissue.

Discreet Packaging & Shipping Options

  • Discreet packaging with no product details visible.
  • Nationwide shipping available across all 50 states.
  • We ship to Puerto Rico, Guam, and Outlying U.S. Territories.
  • We ship to APO/FPO/DPO addresses via USPS only (USPS is the sole carrier for military locations).
  • Shipping options available at checkout for any other domestic and international shipments.
  • Shipping options available: Free, Standard, and Priority.

Train Your Limits with Isabella Sinclaire

Elevate your urethral practice with a pro’s touch. Add the Isabella Sinclaire Silicone Urethral Sound Trainer Set to your cart now and embark on a guided journey of soft, signature-approved expansion.

Discreet Shipping & Billing

Last Updated: January 2026

Your Privacy Is Our Priority
Every order ships in plain, unmarked packaging—brown boxes or poly mailers with no logos, no product descriptions, and nothing that reveals the contents. Your credit card statement shows Sp Tdh-Br, not "TheDildoHub." Privacy isn't an upgrade—it's standard on every order.

Note: Some banks may display a slightly different or truncated version of this descriptor—this is determined by your financial institution and is outside our control.


What Discreet Shipping Means

Every package we send is prepared with your privacy in mind:

Plain packaging: Standard brown cardboard boxes or plain poly mailers
No branding: No logos, no product names, no "TheDildoHub" anywhere on the exterior
Neutral return address: Shows a city and state only—no business name
Carrier barcodes only: The only markings are your shipping label and carrier tracking info

If someone sees your package on your doorstep, in your mailroom, or being carried by you, they will have no way to know what's inside. Even carrier employees who handle your package cannot tell from the exterior that it contains intimate products.


Free Discreet Shipping

We offer Free Super Saver Shipping on all U.S. orders over $139. Every shipment—free or paid—receives the same discreet packaging treatment.


Order Processing & Fulfillment

Orders placed by 1:00 PM PT on business days are fulfilled and shipped the same day. Orders placed after 1:00 PM PT, or on weekends or federal holidays, ship the next business day.

Tracking information may take 24–48 hours to update after your order ships.


Shipping Rates

All shipping rates are flat-rate per order (not by weight) and apply to U.S. destinations in all states—same price whether you're in Manhattan or rural Alaska. TheDildoHub covers any additional shipping costs; you will never be charged more than the advertised rate.

Domestic shipping methods (United States) — All shipments are 100% discreet
Method Transit Time Price Typical Services Used
Super Saver (Free) 7–12 Business Days Free (>$139) USPS Ground Advantage, FedEx Ground Economy, UPS SurePost, OnTrac Ground
Economy 5–7 Business Days $10.95 USPS Ground Advantage, FedEx Ground, FedEx Home Delivery, UPS Ground, OnTrac Standard
Express 3–5 Business Days $24.95 USPS Priority Mail, FedEx Home Delivery, UPS Ground, OnTrac Express
Priority 2–3 Business Days $34.95 USPS Priority Mail Express, FedEx Express Saver, FedEx 2Day, UPS 3 Day Select, UPS 2nd Day Air
Rush (1–2 Day) 1–2 Business Days $64.95 USPS Priority Mail Express, FedEx 2Day, FedEx Overnight, UPS 2nd Day Air, UPS Next Day Air Saver

Delivery estimates are transit times after your order ships (processing time not included). Transit times are estimates and not guaranteed; carrier delays, weather, and peak-season volume can affect delivery dates. If your order is significantly delayed, contact us and we'll help make it right.

About our domestic carriers

We use USPS, FedEx, UPS, and OnTrac to provide reliable nationwide shipping. Our fulfillment team automatically selects the best carrier based on your location, shipping speed, and package details. You cannot select a specific carrier, but rest assured—every carrier delivers your package in plain, unmarked packaging.

Carrier services by speed:

  • FedEx: Ground Economy, Ground, Home Delivery, Express Saver, 2Day, Overnight
  • UPS: SurePost, Ground, 3 Day Select, 2nd Day Air, Next Day Air Saver
  • USPS: Ground Advantage, Priority Mail, Priority Mail Express
  • OnTrac: Ground, Standard, Express
Last-mile delivery partners

We may occasionally use UniUni or SpeedX for final-mile delivery in certain areas. Think of these as "Uber for small packages"—crowdsourced delivery networks carefully vetted to meet our service and discretion standards. Your package remains in plain, unmarked packaging regardless of which carrier completes the final delivery.

Military address shipping (APO/FPO/DPO)

TheDildoHub is proud to serve American servicemen and women. Those who sacrifice everything for our wellbeing deserve access to quality intimate wellness products.

All military shipments go exclusively via USPS as required by military postal regulations. Tracking is always available. Delivery may take extra time due to military postal routing, but every shipment is prepared with the same discreet packaging standards—your privacy is protected no matter where you're stationed.

PO Box delivery

Yes, we ship discreetly to PO Boxes across the nation via USPS.

Why we don't guarantee delivery dates

No carrier can truly guarantee delivery in practice; even express services are only guaranteed on paper and remain subject to delays from weather, carrier volume, and other factors. Stating estimates rather than guarantees avoids confusion and frustration for everyone. If your shipment is significantly delayed, we'll work with you to make it right.

International carriers we use

Our global carriers include USPS, UPS, FedEx, and DHL depending on the destination and shipping tier. All international shipments receive the same discreet packaging as domestic orders.

International carrier services:

  • USPS: First-Class International, Priority Mail International, Priority Mail Express International
  • FedEx: International Economy, International Priority
  • UPS: Standard, Worldwide Expedited, Worldwide Express
  • DHL: eCommerce, Express
Countries we ship to

We ship internationally to Canada, the United Kingdom, Australia, New Zealand, and countries in the European Union including Germany, France, Netherlands, Spain, Italy, and more. For a complete list and additional details, see our International Shipping Policy.

Full international shipping policy

For complete details on international shipping—including customs duties, delivery times, and all countries we ship to—please visit our International Shipping Policy.


Where We Ship From

We ship from multiple fulfillment centers for fast, reliable nationwide coverage:

California: Huntington Beach, Chatsworth, Santa Ana
New Jersey: East Windsor

Our system automatically selects the best facility based on inventory and proximity to your address. Regardless of where your order ships from, every package is prepared to our strict discretion standards—plain packaging, no branding, complete privacy.


Customs and Brokerage Fees

International orders may be subject to customs duties, import taxes, or brokerage fees imposed by your country. These charges are not included in your order total and are the recipient's responsibility. Please consult your local customs office for details. For more information, see our International Shipping Policy.


Order Tracking

Once your order ships, you can track it via:

1. Order Confirmation Email — Click the tracking link in your shipping notification.
2. Shop App by Shopify — Download the free Shop app to track all your orders in one place.

If you have questions, contact us anytime at support@thedildohub.com.


Our 100% Satisfaction Guarantee

For health, safety, and environmental reasons, we do not accept returns on any item, used or unused.

However, we proudly stand behind every product we ship. If your item arrives defective, damaged, or not working as intended, we offer a 100% Satisfaction Guarantee—we'll replace it immediately, no questions asked.

To request a replacement:

  • Email us at support@thedildohub.com
  • Include your order number and product name
  • Briefly describe the issue
  • If the defect is visible, include a photo to speed up the process

Once validated, we'll ship your replacement item at no cost—in the same discreet packaging, of course.


Questions?

Contact us at support@thedildohub.com. We're here to help while protecting your privacy.

Full Shipping Policy · Returns & Refunds · Privacy · Terms of Service

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

Recently viewed