Classic Cap Maintenance Kit


£3.95

Reduce. Reuse. Repair… Our Maintenance Kits are designed to do just that. Our kits include o-rings, gaskets and gaskets tools -- a no-fuss fix that extends the life of your bottle so it’s running as long as you are. Kit includes two replacement o-rings for Classic caps. Visit our Care and Use page for instructional video.

Works for all Classic caps: Loop Cap, Stainless Loop Cap, Bamboo Cap, Sippy Cap, Sport Cap.
Classic Opening Diameter: 1.75" (44mm)

Care and Use

Check out our Care and Use page for videos, maintenance and cleaning tips.

Questions about materials or sustainability? Visit our FAQ page.

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Klean is Family and Employee-Owned

Our Mission in Action

As a family and employee-owned company, we don't have to answer to stakeholders. We're free to operate based on our values every single day. We've built our business by prioritising the well being of people and the planet and by designing sustainable, high-performance products.

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Certified B Corporation

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