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.

Here is a 8.5mm black silicone ring with a twin groove design for work, training and everyday wear. The band flexes rather than staying rigid, and it is non-conductive. It suits everyday wear on the job. Check the size options before you add it to your cart.

Specifications

  • Material: Silicone
  • Width: 8.5mm
  • Sizing: US sizes shown first; choose your size on this page

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
8.5mm
Material
Silicone
Available sizes
7 / N.5 – 12 / Y

Not sure of your size?

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

What 3 owners actually say.

Average 4.3 / 5 across 3 verified reviews.

Ruthie
2026-06-11
Sizing is not great. Definitely on the small side.
John O.
2024-04-20
Really comfortable light weight ring. I wear it to the gym everyday and forget it’s even there!!!
Hine F.
2023-04-20
It fit perfectly and is very handy to be able to wear at all times without worrying about wear and tear