





If your Rising sign is in Sagittarius, you arrive with energy and openness! You bring humor, insight, and a sense of possibility into every space. This ring reflects your adventurous spirit and your gift for expanding the world around you.
Sagittarius Rising energy is bold and bright. You speak with honesty, ask big questions, and lead others toward growth just by being yourself. You see beyond limits!
Wear this ring when you're stepping into something new, following your curiosity, or sharing what you believe. Let it remind you that your path is yours to choose, and your optimism is a guide!
The Arc 4mm ring is light and flexible, made to move with you. The silver inlay shines like a horizon at dawn: cool, clear, and full of potential. Inside, engrave a mantra, a destination, or a phrase that keeps your spirit in motion.
Pair it with your Sun and Moon sign rings to show your full direction. Stack it with a thin braided ring to reflect the rhythm and freedom of your journey.
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.
Need help? Contact us or check out our FAQ.
Choose options










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.