Built to break safely.

Medical-grade silicone — engineered for the worksite, the gym, the rope-pull. Designed to release under tension before your finger does.

5g

Almost weightless

Forget you're wearing it. Medical-grade flexible silicone that conforms to your finger and stays comfortable for 12-hour shifts.

100%

Safety-rated

Designed to tear at ~25kg of pull-force — well below what degloves a finger. Tradies, electricians, climbers: this is the ring you wear when the metal one comes off.

∞

Replace, don't resize

Silicone can't be resized but it can stretch — just grab a different size if it drifts. Manufacturing faults are covered; silicone is not covered by the lifetime structural warranty.

In the box

  • Branded pouchSlim pouch — toss it in the gym bag or glovebox.
  • Online fit guideSilicone is flexible — measure at home with a string or paper strip, our guide walks you through it in two minutes.
  • Manufacturing faultsSilicone rings with manufacturing faults are replaced. Silicone is not covered by the lifetime structural warranty.
  • Free exchange*Free swap on rings over $99 ($10 fee under $99). Tracked shipping on dispatch.

Dispatch

Ships from Australia with tracking.

The details.

Wider than most silicone bands, this 9mm ultra-wide black ring is built for men who want a bold look and a practical ring for job sites, the gym or water sports. The domed silicone flexes with your hand, does not conduct electricity, and stays comfortable from morning to night.

Why people choose it

This ring is made for situations where a metal band is a risk or just a nuisance. It stretches and flexes, and if it catches on something it is designed to flex or break away. The extra width gives it presence, and it is easy to wash after a long day. The black color keeps the wide profile from looking too sporty for everyday wear.

Details

  • Material: silicone
  • Width: about 9mm (8.7mm measured)
  • Profile: domed, ultra wide
  • Color: black
  • Non-conductive and flexible
  • Model: Mr Rockstar
  • Sizing: US sizes

Who it suits

Tradespeople, outdoor workers and water sports fans. Wear it full time in place of a metal ring, or keep it as a job-site ring when you want to leave the good one at home.

Delivery

Every order is sent with tracking. In-stock orders are usually dispatched within 1–2 business days (Monday to Friday). Delivery time depends on your country. Prices are in US dollars.

Browse related: Men's Black Rings | Men's Silicone Rings | Men's Rings | Shipping & Delivery

The specs.

Width
8.7mm
Material
Silicone
Available sizes
7 / N.5 – 14 / Z+3

Not sure of your size?

Silicone is flexible — but the right size makes a real difference for comfort.

What 5 owners actually say.

Average 5.0 / 5 across 5 verified reviews.

Ryan
2026-07-26
Perfect ring
Deborah Horton
2025-04-10
Excellent customer service, quick delivery and great product. My tradie husband loves that he can wear his ring while working.
Ari Abera
2025-04-02
This ultra wide ring does give a more masculine feel and look. Comfortable with confidence that’ll do the hardest and or dirtiest jobs without pressure. I enjoy wearing it.
Jason Miles
2024-12-16
I just bought two of the men's black silicone rings, and they are outstanding. More than met my expectation.
Justin P.
2024-06-18
Such a durable sleek looking ring.