Lay a ring you own over the circles. The matching circle is your size.
Cut out the strip, wrap it around your finger, thread the end through the slit, and read your size.
| US | Diameter | Circumf. | UK/AU/IE | EU |
|---|
UK, Australia & Ireland share the letter system. European sizes are approximate conversions.

Both rings are tungsten carbide — about 4× harder than titanium and second only to diamond in scratch resistance — and every set is backed by our lifetime warranty.
“I needed something that's durable and I don't have to worry about it getting scratched up.”
Free size exchanges on both rings — we send a brand-new ring in the right size, with a prepaid return label for the old one.
“I had to exchange it twice due to sizing issues (my fault) and was met with amazing customer service.”
A date. A name. An inside joke no one else will get. Free engraving — a $30 value — inside both bands. Shipped together in a gift-ready ring box.
“Rings look so beautiful. Engraving of my wedding song is perfect.”

Foreverings started in 2017 when our founder left aerospace engineering to make rings the way he made flight hardware — material selection, tolerances, and final finish held to the same standard.
Years later we're still a family business based in Florida. Every ring is inspected by hand before it ships, and every one is engraved free.
►Inspired by the cosmos, the Great Rift Nebula ring set features polished Tungsten bands in sleek Silver with shimmering Sandstone accents. This Outer Space ring set is the perfect choice for celebrating your love story, whether you’re looking for a wedding ring, a heartfelt promise ring, or a unique anniversary gift. Add a special touch with custom engraving to make these rings an enduring symbol of your shared journey.
►Material: Tungsten Carbide and Crushed Sandstone Inlay
►Color: Silver Tungsten and Nebula Inspired Inlay
►Comfort Fit
►His Band Width: 8mm
►Her Band Width: 4mm
►Fit is true to size for Her band (4mm).
►Fit is slightly loose for His band (8mm), but should order as true to size. If you are between half sizes, recommend going down to the next closest half size for His band (8mm).
►Sandstone is known for being a rejuvenating stone that helps you feel recharged and alive because it connects you with the energy of the cosmos.
►Your sandstone is protected with a coating that defends it from water, dirt, and grime.
►This hand-crafted tungsten ring features polished tungsten and beautiful crushed sandstone. Having an incredible resistance to scratching, your tungsten band is 4 times harder than titanium, 5 times harder than steel, and 10 times harder than gold. Its hardness is second only to diamonds. Tungsten will maintain its luster, beauty, and shape forever. Its eternal strength is the perfect symbol of eternal love.
✓ 100% Cobalt-Free
✓ Hypoallergenic
✓ Comfort Fit
✓ Free Ring Box
✓ Free Shipping within the US
✓ Ready to ship next business day
►Your tungsten ring will not turn green itself and will not cause your skin to turn green.
►Free USA domestic shipping.
►Delivery Time: 2-5 business days
►Packaged in a gift ready ring box.
►We recommend that you confirm appropriate sizing for rings. Please contact us if you need help sizing.
| Metals | Tungsten |
|---|---|
| Inlay | Blue Sandstone |
| Colors | Silver |
| Band widths | 4mm · 8mm |
Free US shipping on every order — and if you need it fast, 2-day and overnight options are right at checkout.
Wrong size? No stress. Just reach out and we'll get your exchange or return moving. We'll send you a prepaid return label to make it easy, and we turn things around within about 3 business days of your rings reaching us.
Engraved sets are made just for you, so they can't be returned — but if the size isn't right, we'll take 40% off a replacement so you're not starting over.
A quick heads-up: international orders are final sale. Questions about anything? Check the full Returns & Exchanges policy, or just message us — we're happy to help.
Both rings — his and hers, each in the size you choose. One purchase covers both of you, shipped together in a gift-ready ring box with free US shipping.
It's one of the most popular wedding ring metals for a reason: tungsten carbide is about 4× harder than titanium, holds its polish for years, and is hypoallergenic. And the fit is always protected — both rings come with free size exchanges.
We do something even better — free size exchanges, on both rings. Instead of cutting and stretching a ring the way traditional resizing does, we simply send a brand-new ring in the right size. If either size is wrong, we make it right, free.
Add names, dates, or coordinates to either band — or both — engraved before your set ships, free (a $30 value). Engraving is custom-made just for you, so engraved sets are final sale, and it adds about three business days.
Blue Sandstone — hand-set and sealed under a protective coating that defends it from water, dirt, and grime. Because the stones settle differently in every channel, no two rings are ever alike.
Most of our designs are also sold individually — the set is simply the best value. If you only need one ring, message us and we'll point you to the matching individual listings.