Rock Solid Big O Ring – Glow in the Dark Black

Original price was: $21.99.Current price is: $12.99.

A soft, stretchy cylinder-style ring that glows in the dark for playful couples moments. Made from phthalate-free Sila-Flex hybrid silicone for all-night comfort.

Weight0.09 oz
Dimensions5.4 × 3.15 × 1 in
Brand:
Color:
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Features
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SKU: NU-DJ3700-44CD Category: Tags: , ,
Description

Black Glow Silicone Cock Ring — Rock Solid Big O Ring

The black glow silicone cock ring that turns the lights off and the fun on

Trying something new together doesn’t have to feel like a big deal. Rock Solid’s Big O Ring is a body-safe silicone cock ring built for couples who want to add a playful glow-in-the-dark twist to shared intimacy — comfortable, stretchy, and lit up in all the right ways. Read up on the benefits of cock rings if you’re deciding whether one’s right for you.

Black Glow Silicone Cock Ring Features & Specifications

Six reasons this glow-in-the-dark silicone cock ring stands out for couples.

Glow-in-the-Dark Technology

  • Charges under bright light or sunlight
  • 30–60 seconds activates full glow
  • Built into the black silicone body

Material & Care

  • Sila-Flex phthalate-free hybrid silicone
  • Wash with anti-bacterial soap and water
  • Latex-free and body-safe for sensitive skin

Extra Stretch & One-Size Fit

  • One-size design fits a wide range
  • Snaps back to original cylinder shape
  • Extra stretch for comfortable extended wear

Harness Compatible

  • Harness-compatible construction
  • Adds versatility for adventurous couples
  • Secure cylinder shape stays in place

Water-Based Lube Ready

  • Use water-based lubricant only
  • Oil or silicone formulas degrade material
  • Smooth silicone surface glides easily

Clean & Body-Safe Formula

  • Phthalate-free and unscented
  • Durable and latex-free construction
  • Safe for all skin types

Black Glow Silicone Cock Ring User Guide & Play Styles

Using the glow-in-the-dark cock ring during couples play

Shared curiosity is half the fun. Before the lights go down, charge this phthalate-free cock ring under a bright lamp or a few seconds of sunlight — then slip it on with a generous amount of water-based lubricant. The one-size stretch and ultra-smooth silicone surface make the black glow silicone cock ring comfortable for both partners throughout the session. The glow effect adds a genuinely playful energy to the room that makes it easy to laugh, explore, and enjoy the moment together. Make sure to clean and wash the ring with anti-bacterial soap and water after each use to keep the body-safe silicone in top condition. For more ideas on shared toys, explore the couples sex toys collection.

Harness-compatible cock ring for adventurous couples

The harness-compatible design opens real creative options. The cylinder shape sits securely whether worn solo or anchored in a harness, making this silicone cock ring a flexible addition to more adventurous play styles. Its latex-free, phthalate-free build means comfort stays front and center even during longer sessions. For couples who want to explore further, our Couples Pleasure landing has a curated range of toys built for two. Dive deeper into what makes a great couples toy with the benefits of cock rings guide.

Plain-Box Shipping
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.

Shipping & Delivery
📦 Discreet Shipping

Free Shipping
on Orders $69+

Or any product with a HOT label. Free Standard Shipping applies automatically at checkout, no code needed. Every order ships within 1 business day in a plain brown box.

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Priority Mail (USPS)
$17.95
$9.95 on orders $69+.
Arrives in 2–3 business days.
Priority Mail Express (USPS)
$49.95
$41.95 on orders $69+.
Arrives in 1–3 business days.

Delivery days count from the day your order ships. They're estimates, not guarantees. Orders of $200 or more may be held up to 3 business days for verification before they ship. Packages over 5 lb add a weight-based charge, shown at checkout before you pay. Read the full shipping policy

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No logos and no product names on the box. The label never says Discreet.toys or what's inside.

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How Your Order Arrives

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Order Placed

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Packed Discreetly

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Ships in 1 Business Day

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At Your Door

2–5 business days on Standard, sooner with Priority or Express