














You live for beauty, connection, and balance. If your Moon is in Libra, your heart seeks harmony. You feel most at peace when your world is graceful, your relationships are kind, and your choices feel fair. This ring reflects your elegance, your intuition, and your deep desire for meaningful connection.
Libra Moon energy is light and magnetic. You see all sides. You care deeply about creating peace and understanding. This ring is your gentle reminder that your presence brings balance wherever you go.
Wear it when you're choosing connection, creating beauty, or navigating decisions with heart. Let it restore your sense of calm.
The Arc 4mm ring is smooth, breathable, and designed to wear with ease. The gold inlay adds just the right glow, soft but striking. Inside, engrave a wish for love, an intention for balance, or the name of someone who anchors you.
Pair it with your Sun and Rising sign rings to reflect your full emotional range. Stack it with a thin braided ring for added symmetry and charm.
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.