Instant Custom-Fit Single Colour Mouthguards – OPRO

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Trusted Worldwide — 15M+ Sold
Dental Warranty on Every Guard
King’s Award Winner 2026

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Instant Custom-Fit Single Colour Mouthguards

Better Fit. Better Protection

Our best-selling Instant Custom-Fit Single Colour range combines award-winning protection with a clean, classic design. Recognised with the prestigious King’s Award for Enterprise in Innovation 2026, it delivers elite-level performance trusted by athletes, schools, and clubs worldwide.

Designed to mould perfectly to your teeth at home, it gives you the confidence and comfort of a custom fit without the need for a dentist.

Using patented fin technology, each mouthguard provides a secure, accurate fit and outstanding comfort, trusted by over 600 schools and clubs.

Simple. Effective. Proven protection.

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OPRO Instant Custom-Fit Clear sports mouthguard with mouldable fins

Instant Custom-Fit Clear Mouthguard

OPRO Instant Custom-Fit Black sports mouthguard with white mouldable fins

Instant Custom-Fit Black Mouthguard

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Wear Fixed Braces?

OPRO Instant Custom-Fit White sports mouthguard with gold mouldable fins.

Instant Custom-Fit White Mouthguard

OPRO Instant Custom-Fit Dark Blue sports mouthguard with gold mouldable fins.

Instant Custom-Fit Dark Blue Mouthguard

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Instant Custom-Fit Sky Blue Mouthguard

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Instant Custom-Fit Red Mouthguard

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Precision Fit Guarantee

The perfect fit or your money back

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Instant Custom-Fit Aquamarine Mouthguard

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Instant Custom-Fit Gold Mouthguard

Three athletes in red 'Great Britain Vitality' uniforms celebrating.

Dental Warranty

With Every Mouthguard

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Instant Custom-Fit Pink Mouthguard

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Instant Custom-Fit Lilac Mouthguard

Green Mouthguard by Opro

Instant Custom-Fit Green Mouthguard

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Instant Custom-Fit Maroon Mouthguard

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Instant Custom-Fit White Mouthguard for Braces

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Instant Custom-Fit Black Mouthguard for Braces

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Instant Custom-Fit Dark Blue Mouthguard for Braces

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Instant Custom-Fit Pink Braces Mouthguard

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Instant Custom-Fit Sky Blue Mouthguard for Braces

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Instant Custom-Fit Gold Mouthguard for Braces

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Taekwondo Competition Level Instant Custom-Fit Clear Mouthguard

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Taekwondo Competition Level Instant Custom-Fit White Mouthguard

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Instant Custom-Fit Lilac Mouthguard for Braces

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Instant Custom-Fit Green Mouthguard for Braces

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Instant Custom-Fit Red Mouthguard for Braces

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Instant Custom-Fit Maroon Mouthguard for Braces

Official Mouthguard of