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Designer's Picks

Knot Theory rings are comfortable, durable, and safe. These stylish, and functional silicone rings are designed for your active lifestyle and demanding job.

566 products

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Gold Skeleton Silicone Ring on Rise 8mm Band
Gold Skeleton Silicone Ring on Rise 8mm Band (5.0)
Sale price $39.99 Regular price$49.99 USD
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Skeleton Silicone Ring on Rise 8mm
Skeleton Silicone Ring on Rise 8mm (5.0)
Sale price $34.99 Regular price$39.99 USD
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Skulls Silicone Ring on Rise 8mm
Skulls Silicone Ring on Rise 8mm (4.8)
Sale price $34.99 Regular price$39.99 USD
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Gold Skeleton Silicone Ring on Arc 4mm
Gold Skeleton Silicone Ring on Arc 4mm (4.9)
Sale price $39.99 Regular price$49.99 USD
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Gold Skulls Silicone Ring on Arc 4mm Band
Gold Skulls Silicone Ring on Arc 4mm Band (4.9)
Sale price $39.99 Regular price$49.99 USD
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Skulls Silicone Ring on Arc 4mm
Skulls Silicone Ring on Arc 4mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Custom Engraved Cosmic Purple Silicone Rings - Knot Theory
Custom Engraved Silicone Rings on Arc 4mm (5.0)
Sale price $19.99
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Greek Key Engraved Silicone Ring in Silver and more colours - Knot Theory
Greek Key Silicone Ring on Arc 4mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Greek Key Engraved Silicone Ring in Antique Gold and more colours - Knot Theory
Greek Key Silicone Ring on 6mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Custom Engraved Ocean Waves Silicone Ring - Arc 4mm or 6mm Band - Knot Theory
Waves Silicone Ring on Arc 4mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Celtic Knot Silicone Ring on Rise 8mm

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Celtic Knot Silicone Ring on Rise 8mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Trinity Knot Silicone Ring on Rise 8mm

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Trinity Knot Silicone Ring on Rise 8mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Celtic Band Silicone Ring on Arc 6mm
Celtic Band Silicone Ring on Arc 6mm (5.0)
Sale price $34.99 Regular price$39.99 USD
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Trinity Knot Silicone Ring on Arc 4mm

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Trinity Knot Silicone Ring on Arc 4mm (4.9)
Sale price $34.99 Regular price$39.99 USD
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Custom Engraved Silicone Rings in Dark Silver and More Colours - Knot Theory
Custom Engraved Silicone Ring on Arc 6mm (5.0)
Sale price $19.99
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Custom Engraved Silicone Rings in Sapphire Blue and More Colours - Knot Theory
Custom Engraved Silicone Rings on Arc 6mm (4.8)
Sale price $19.99
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Greek Key Silicone Wedding Ring on Dual Layer 6mm

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Greek Key Silicone Wedding Ring on Dual Layer 6mm (4.9)
Sale price $39.99 Regular price$49.99 USD
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Dual Layer Silicone Ring Custom Engraved - Initials, Wedding Date, and More - Knot Theory

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Top Gift

Dual Layer Silicone Ring Custom Engraved - Initials, Wedding Date, and More in 6mm (4.9)
Sale price $24.99 Regular price$29.99 USD
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Custom Engraved Dual Layer Silicone Ring - Eggs & Bacon in 6mm
Custom Engraved Dual Layer Silicone Ring - Eggs & Bacon in 6mm (5.0)
Sale price $24.99 Regular price$29.99 USD
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Unicorn Silicone Wedding Ring - Engraved Dual Layer - Knot Theory
Unicorn Silicone Ring on Dual Layer (4.9)
Sale price $39.99 Regular price$49.99 USD
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Dog Paw Print Silicone Wedding Ring - Engraved Dual Layer - Knot Theory

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Dog Paw Print Silicone Ring on Dual Layer (4.9)
Sale price $39.99 Regular price$49.99 USD
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Cat Paw Print Silicone Wedding Ring - Engraved Dual Layer - Knot Theory
Cat Paw Print Silicone Ring on Dual Layer (5.0)
Sale price $39.99 Regular price$49.99 USD
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Crowns Silicone Wedding Ring - Chakra & Mehndi Henna Inspired - Engraved Dual Layer - Knot Theory
Crowns Silicone Wedding Ring on Dual Layer 6mm (4.9)
Sale price $39.99 Regular price$49.99 USD
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Hearts Silicone Wedding Ring on Dual Layer 6mm
Hearts Silicone Wedding Ring on Dual Layer 6mm (4.9)
Sale price $39.99 Regular price$49.99 USD
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