





If your Sun is in Sagittarius, you live for the journey. You chase meaning, speak truth, and follow where your curiosity leads. This ring reflects your adventurous soul and your gift for expanding what’s possible!
Sagittarius Sun energy is bold and honest. You thrive on freedom, light up with new ideas, and lead others toward growth by simply being yourself. You don’t follow paths, you blaze them.
Wear this ring when you are stepping into something new, choosing curiosity, or saying yes to adventure. Let it remind you that your optimism opens doors, and your truth lights the way.
The Arc 4mm ring is light and flexible, made for movement and discovery. The silver inlay shines with focused brightness: clear, driven, and full of motion. Inside, engrave a word that keeps you moving, a location that changed you, or a question you never stop asking.
Pair it with your Moon and Rising sign rings to align your full sense of direction. Stack it with a thin braided ring to reflect your layers of thought and freedom.
Our signature inner wall curves gently to let air flow, delivering all-day breathable comfort without skin irritation, chafing, or pinching.
No Sweat Traps: Grooved rings trap sweat, dirt, and lotion. Our smooth interior is hygienic and easy to clean.
Ergonomic Pressure Relief: The gently curved inner wall spreads pressure evenly across your finger, eliminating hard edges that bite into your skin.
No Finger "Muffin-Top": Sits naturally against your skin to prevent pinching, deep ring marks, and skin bulge over the band.
Breakaway Protection: Engineered to flex and safely snap under high pressure to prevent ring avulsion injuries.
Hypoallergenic & Non-Toxic: Crafted from 100% skin-safe, non-porous silicone with metal-free pigments that won't irritate sensitive skin.
We want you to experience the comfort of wearing a perfectly sized silicone ring, so if your first ring with us doesn't fit seamlessly, we’ll exchange it for free.
You’ll receive tracking info as soon as your order ships.
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Feel Our Difference

CURVED FOR ALL-DAY COMFORT
Knot Theory’s signature curved interior contours your finger for a more comfortable, breathable fit - without the pinching and “finger muffin-top”.

SMOOTH. CLEAN. BREATHABLE.
No grooves to collect sweat, lotion, and dirt. Our smooth, curved interior encourages airflow, reduces moisture buildup, and rinses clean in seconds.

REFINED, NOT RUBBERY
A sleek, thoughtfully proportioned profile - never bulky, flimsy, or tire-like. Every Knot Theory ring undergoes rigorous quality checks, because silicone shouldn’t mean settling.