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Tungsten Carbide 8mm Black Wedding Band with Rainbow Groove

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Product Details

Exquisite Craftsmanship for Your Special Moments

Discover the perfect blend of elegance and durability with our Tungsten Carbide 8mm Black Wedding Band. This ring is not just a symbol of love; it’s a testament to enduring strength and beauty. Its robust tungsten construction guarantees longevity, making it an ideal choice for the everyday man who values both style and substance.

Unique Features for a Distinctive Style

This ring stands out with its striking black hue and captivating rainbow intermediate groove. Its round shape and 8mm surface width offer a comfortable fit, while its 16g weight feels substantial without being burdensome. Fashion meets functionality in this stunning piece, making it a must-have accessory for any occasion, especially engagements and weddings.

Benefits That Go Beyond Beauty

  • Durable Metal: Tungsten is known for its exceptional strength and resistance to scratching, ensuring your ring looks new for years.
  • Versatile Style: The black finish with a rainbow groove adds a touch of sophistication to any outfit, making it perfect for both formal and casual wear.
  • Wide Range of Sizes: Available in US sizes 7 to 13, this ring is designed to fit comfortably on many different hand sizes.
  • Lightweight Comfort: Despite its solid appearance, the ring’s 16g weight ensures it’s comfortable to wear all day long.
  • Unique Design: The combination of classic black with a rainbow groove makes this ring a standout piece, reflecting your unique taste.

Ideal for Every Memorable Moment

Whether you’re popping the question, celebrating an anniversary, or simply upgrading your style, this Tungsten Carbide Black Wedding Band is the perfect choice. Its unique design ensures you stand out on any occasion, while its durable build means it’s ready for the everyday adventures of life.

Make It Yours Today

Embrace the blend of style, strength, and comfort. Choose the Tungsten Carbide 8mm Black Wedding Band with Rainbow Groove for a ring that’s as enduring as your love. Available now in sizes 7-13, it’s time to add this exceptional piece to your collection.

Shipping & Delivery


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have been shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 5-20 Business days
Canada, Europe 5-20 Business days
Australia, New Zealand 5-20 Business days
Central & South America 5-25 Business days
Asia 5-20 Business days
Africa 5-25 Business days
*This doesn’t include our 1-3 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time (45 days not including 1-3 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of cosmoso.shop (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of cosmoso.shop.

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing, you must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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