Zero Tolerance Black Knight Cock Ring
$19.98
Cock ring with anal plug stimulation built right in — the Black Knight by Zero Tolerance delivers vibrating couples pleasure with body-safe silicone, a firm erection-enhancing fit, and whisper-quiet power. Ships fast in a plain, unmarked box. Veteran-owned and operated — your secret is safe with us.
| Weight | 0.05 oz |
|---|---|
| Dimensions | 1 × 1 × 1 in |
| Brand: | Evolved Novelties |
| Color: | Black |
| Features | Vibrating |
| Audience | Couples |
| Size: | Small |
| UPC | 844477013305 |
In stock
Bring more fun and connection into your private moments with the Zero Tolerance Black Knight
You’ve already explored the basics — now step up. The Zero Tolerance Black Knight is a vibrating cock ring built for couples who know what they want: harder erections that last longer and a powerful buzz that delivers targeted stimulation exactly where she craves it. One button. Maximum sensation. This is partnered pleasure done right.
Zero Tolerance Black Knight Features & Specifications
The Zero Tolerance Black Knight packs confident, dual-purpose performance into a small-size profile. Here's what sets this vibrating cock ring apart.
Powerful One-Button Vibration
- Single-button controls the buzz
- Powerful motor for strong stimulation
- Consistent vibration pulse from first press
Dual Stimulation Design
- Pleasure nubs target her primary erogenous zone
- Curved ring with dual stimulation bulbs
- Tingle and rumble during partnered play
Compact Black Build
- Bold black finish, small-size fit
- Discreet profile for easy wearing
- Suits cock ring beginners stepping up
Material & Care
- Wipe clean with warm water after use
- Use with water-based lubricant only
- Store in a cool, dry place
Zero Tolerance Black Knight User Guide & Play Styles
Stepping up your couples’ intimacy with a vibrating cock ring
If you’ve already graduated past a basic cock ring, the Zero Tolerance Black Knight is the confident next move. Evolved Novelties engineered this vibrating cock ring to deliver a steady, rumbling wave of stimulation — not just for him, but for her too. The textured surface and pleasure nubs create a tingle she’ll feel every time, while the snug small-size fit keeps sensation focused. Before play, apply a water-based lubricant for a comfortable experience. For couples exploring shared vibration together for the first time at this level, it’s a smooth step forward in couples’ wellness. Browse the Couples Pleasure pillar guide for more ideas on layering vibration into your routine, or explore the full range at our vibrating cock rings collection.
More Vibrating Cock Rings from Evolved Novelties
Love the Zero Tolerance Black Knight? Explore more vibrating cock rings and couples’ toys at Discreet Toys — including adjustable styles and the full cock rings range.
⚡ 3-Day Delivery
🎖️ Veteran Owned
🧪 Body-Safe Materials
Discreet Toys is veteran-owned and operated. Every order ships in a plain brown box with a discreet billing descriptor — your privacy is the priority from checkout to doorstep. Questions about your order? Our returns & refund policy covers the details. Free shipping on orders $69 or more.
It’s only freaky the first time.
Last updated · May 20, 2026
Free Shipping
on Orders $69+
Or any product with a HOT label — automatic free shipping, no code needed. Plain brown box. Discreet billing. Delivered in 3 business days via USPS Priority.
Plain Brown Box
No logos, no graphics, no product names on the outside. Looks like any other package.
Discreet Billing
Our business name — not "Discreet Toys" — appears on your card statement.
3-Day Delivery
USPS Priority Mail. Tracking number emailed the moment it leaves our warehouse.
How Your Order Arrives
Order Placed
Checkout in under 60 seconds
Packed Discreetly
Plain box, no markings
USPS Priority
Tracking emailed to you
At Your Door
3 business days, average
Veteran-Owned & Operated
Every order packed by our small team in Tampa, FL. Your privacy is our priority — from checkout to doorstep. It's only freaky the first time.

