Ring Size
You can find out here. The perfect ring fit means all day comfort, and it's takes just a minute or two to find your size!
Not always! Silicone rings are soft and flexible, so they fit a bit differently than metal rings.
They can stretch slightly and roll over your knuckle, which means some people find that going down 1 size to half a size gives a better fit.
For the perfect fit, it’s always best to measure your finger here!
Go with the smaller size. Our rings stretch slightly over knuckles and form nicely to your finger.
We offer a Perfect Fit Guarantee. Contact us and we’ll help you get the perfect fit!
Ring Care
With regular, everyday wear, your silicone ring can last for years. They’re made from premium, food-grade silicone - safe, durable, and built for real life. Whether you’re hitting the gym, traveling the world, or washing dishes, your ring is made to keep up.
If you live life a little rougher - heavy lifting, hands-on work, or constant abrasion - it might wear down or stretch out a bit faster. But that’s the beauty of silicone: it protects your fingers while staying super comfortable.
Just a quick rinse with soap and water is all it takes. Avoid exposing them to harsh chemicals, and store them in a cool, dry place when not in use.
To get the most life out of your silicone ring, always roll it onto your finger instead of pulling or yanking it on. This helps prevent unnecessary stretching over time.
Your ring is made to move with you - through workouts, travels, adventures, and everyday life. While high-impact activities (like heavy lifting or abrasive work) can wear it down faster, don’t hold back. Our rings are built to handle life, and we believe they’re meant to live it with you.
Care for it with a little love, and it’ll stick by you for the long run.
Order & Shipping
On Knot Theory homepage, click on the chat icon on the bottom right, and you'll be able to track your order.
*Please note that sometimes the tracking can take a 1~2 days to be updated by the carrier.
You'll also receive an email with a tracking number when your order ships. Sometimes this email gets sorted into spam or promotions folders, so be sure to take a look in there if it feels like you have been waiting a little too long.
If your order contains engraved rings (custom engraving or Knot Theory designs), then the ship time is stated at the top of our site.
If your order only contains non-engraved rings, then we usually ship within 1–2 business days.
Once shipped, delivery times vary by region, but most orders arrive within 4–10 business days.
You’ll get tracking info as soon as it ships.
Feel free to Contact Us for more support!
Shipping is free on qualifying orders! (See the top of our site).
At checkout, you’ll see the shipping options and costs based on your location.
We ship worldwide! If you’re able to check out on our site, you’re good to go.
Note: International orders may be subject to local VAT, duties, or customs fees upon delivery. These charges are the responsibility of the recipient.
Returns & Exchanges
We offer hassle-free returns and exchanges within 30 days of delivery. The ring must be unworn and in original condition. Contact us and we’ll take care of the rest.
Absolutely. If your ring doesn’t fit or you want a different design, we’ll help you exchange it. We want you to love your ring.
Partnerships
Yes! If you're interested in carrying Knot Theory rings in your store, tell us a bit about your store and order needs (e.g. quantity, special requests)
We're so glad you asked! Join our affiliate program and earn commissions by sharing Knot Theory with your audience.
We collaborate with creators who share our passion for design, comfort, and living boldly. If that’s you, apply to become an ambassador by contacting us - we’d love to connect!