Silver Polished Flat Tungsten Carbide Ring | 3mm
Silver Polished Flat Tungsten Carbide Ring | 3mm
- Slim 3mm tungsten carbide band for a discreet outline
- Flat exterior with a plain polished silver-tone finish
- Narrow coverage with the dense character of tungsten carbide
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- Free US shipping on orders $43.99+
- 30-day returns on eligible unused items
- Lifetime warranty on eligible products
You pay return postage. We cover shipping to you for one eligible size exchange.
A tungsten carbide ring does not need a broad profile to carry personal meaning. This slim polished band offers a small, clear reminder of your commitment, with a flat exterior that keeps the outline defined.
The 3mm width leaves more of your finger visible than our 5mm and 8mm flat designs. Its plain silver-tone surface reflects light without an added stripe or pattern. If you prefer a discreet band, or are comparing a promise ring with a wider wedding style, this narrower shape deserves a closer look.
Tungsten carbide retains its dense character in a smaller design and offers everyday scratch resistance. The band is still rigid, cannot be resized, and needs protection from sharp impacts. A narrower width does not make it flexible or unbreakable.
You can find the material, sizing, and care information for this tungsten carbide ring below. Check the intended finger size before choosing, then select the fit you want for this slim profile.
Materials & Finish
Materials & Finish
Polished silver-tone tungsten carbide with a slim flat exterior and squared outline. No contrasting inlay or decorative pattern.
Size & Fit
Size & Fit
3mm wide, measured from one edge of the band to the other. Width describes finger coverage; US ring size describes the fit around your finger. Select from the sizes shown above. Have your finger measured with a similar-width sizing band, because tungsten carbide cannot be resized.
Care & Wear
Care & Wear
Avoid abrasive cleaners, polishing compounds, scouring pads, harsh chemicals, and ultrasonic or steam cleaning. Do not try to buff or alter the brushed or polished finish. Store separately from other jewelry.
Remove before weightlifting, heavy manual work, or activities that could strike or crush the ring. Tungsten carbide can chip or fracture from a hard impact. Stop wearing a damaged band and follow workplace rules about jewelry.
Shipping & Returns
Shipping & Returns
Eligible unused items can be returned or exchanged within 30 days of delivery. Regular sale items are eligible; clearance items are final sale. You pay return postage. No restocking fee.

Tungsten Ring Questions, Answered
Can this 3mm flat tungsten ring be resized?+−
This 3mm tungsten carbide band cannot be resized using conventional jewelry methods. Its surface pattern or profile does not change that limitation. Measure the intended finger using a similar-width sizing band. If a different size is needed, contact us about eligibility under our return and exchange policy before mailing the ring back.
How should I clean this polished or brushed tungsten band?+−
Wash gently with mild soap and lukewarm water. Wipe with a soft cloth, rinse, and dry thoroughly. Do not buff away the finish with polishing compounds or scouring pads. Avoid harsh chemicals, steam, and ultrasonic cleaning.
Can this tungsten carbide band scratch or break?+−
Tungsten carbide resists many everyday scratches, but it is not scratch-proof. A sharp impact or crushing force can chip or fracture this band rather than bending it. Remove it before weightlifting or heavy manual work, and store it where other jewelry cannot strike or rub against it.