More About The Reactor

A domed black tungsten band meets the perfect balance of rugged strength and refined detail. The center showcases a vivid blue opal inlay infused with titanium shavings, creating a dynamic shimmer that shifts with the light. The deep black tungsten enhances the contrast, while the domed shape adds dimension and polish. Designed for men who value bold style and craftsmanship, this ring embodies power, precision, and sophistication.



RING DETAILS

Material: Premium Scratch-Resistant Tungsten Carbide

Color: Black, Blue, and Silver

Inlay: Opal and Titanium Shavings

Width: 8mm

Band Fit: Comfort Fit

Sizes: US 7-13 (half sizes available), 14, 15

Finish: Polished

WHY CHOOSE GENTLEMEN’S BANDS OVER THEM?
Our Legendary Lifetime Warranty and Customer Service — we stand behind every ring for life
Over 40,000 happy couples and counting — check out our reviews
No-Hassle Exchanges or Returns — we've got your back
FREE Silicone Band included — perfect for the gym, work, or adventure
FREE Premium Ring Box — because presentation matters
100% Satisfaction Guaranteed — no hassle, no stress
Always Here for You — email, text, or call, 7 days a week
FREE Fast Domestic Shipping — with Express options available

This is more than jewelry — it’s your story, your style, your legacy.

Whether it’s for a wedding, anniversary, milestone, or just because, we’re honored to handcraft a piece that’s truly yours.

★ QUESTIONS? ★
Have a question? Reach out anytime. We’re here to help you find a ring that reflects your style and commitment. Backed by our LIFETIME WARRANTY and 100% satisfaction guarantee — just check out our reviews.

★ FREE DOMESTIC SHIPPING ★
Every order ships fast and free with tracking, so you’ll know exactly when it hits your doorstep. No waiting weeks or months.

★ SIZING ★
Not sure of your size? Use a current ring, visit a local jeweler, or order our 10 dollar ring sizer for home measuring. You can also use our printable ring sizer by selecting “Find my Ring Size” above. Due to the strength of tungsten, these rings cannot be resized.

★ NOTE ★
Due to high demand, some styles and sizes sell out quickly. If you see one you love, grab it while it’s still available. You’ll be glad you did — we guarantee it.

The Reactor

Sale price$298.00
Black, Blue, & Silver | 8MM

The Reactor is an 8mm domed black tungsten ring featuring a vivid blue opal and titanium shavings inlay. Bold, rugged, and refined, it captures a perfect fusion of power, precision, and modern masculine style.

Size: 7 US

Size

Watch Customer Reviews

More About The Reactor

A domed black tungsten band meets the perfect balance of rugged strength and refined detail. The center showcases a vivid blue opal inlay infused with titanium shavings, creating a dynamic shimmer that shifts with the light. The deep black tungsten enhances the contrast, while the domed shape adds dimension and polish. Designed for men who value bold style and craftsmanship, this ring embodies power, precision, and sophistication.



RING DETAILS

Material: Premium Scratch-Resistant Tungsten Carbide

Color: Black, Blue, and Silver

Inlay: Opal and Titanium Shavings

Width: 8mm

Band Fit: Comfort Fit

Sizes: US 7-13 (half sizes available), 14, 15

Finish: Polished

WHY CHOOSE GENTLEMEN’S BANDS OVER THEM?
Our Legendary Lifetime Warranty and Customer Service — we stand behind every ring for life
Over 40,000 happy couples and counting — check out our reviews
No-Hassle Exchanges or Returns — we've got your back
FREE Silicone Band included — perfect for the gym, work, or adventure
FREE Premium Ring Box — because presentation matters
100% Satisfaction Guaranteed — no hassle, no stress
Always Here for You — email, text, or call, 7 days a week
FREE Fast Domestic Shipping — with Express options available

This is more than jewelry — it’s your story, your style, your legacy.

Whether it’s for a wedding, anniversary, milestone, or just because, we’re honored to handcraft a piece that’s truly yours.

★ QUESTIONS? ★
Have a question? Reach out anytime. We’re here to help you find a ring that reflects your style and commitment. Backed by our LIFETIME WARRANTY and 100% satisfaction guarantee — just check out our reviews.

★ FREE DOMESTIC SHIPPING ★
Every order ships fast and free with tracking, so you’ll know exactly when it hits your doorstep. No waiting weeks or months.

★ SIZING ★
Not sure of your size? Use a current ring, visit a local jeweler, or order our 10 dollar ring sizer for home measuring. You can also use our printable ring sizer by selecting “Find my Ring Size” above. Due to the strength of tungsten, these rings cannot be resized.

★ NOTE ★
Due to high demand, some styles and sizes sell out quickly. If you see one you love, grab it while it’s still available. You’ll be glad you did — we guarantee it.

Not Sure of Your Size?

Physical Ring Sizer

Measure your ring size right at home using our Gentlemen’s Bands Ring sizer. Get it FREE with every purchase. To use our ring sizer, it’s best to measure a few times at different times during the day (after workout, after waking up, when hands are cold) to ensure you have the right size.

Free Printable Sizer

Are you in a pinch and don’t have the time to purchase our official ring sizer? That’s okay too. Print one online right from the comfort of your home using our free, printable ring sizer.

Chat with Us

Have you tried seemingly everything to find your ring size and you still aren’t quite sure what size you are? Maybe you have questions regarding the size or fit of our rings. Whatever your needs are, we’re here to help you. Simply contact us with your questions and we’ll get back with you as soon as possible.