Revomax products are built to last. With proper use, your Revomax products should keep serving you for many years to come.

If your Revomax product should fail to function properly at any time, we will gladly repair or replace the parts or the whole product for free.

We genuinely want this to be the last flask you will ever own.

We guarantee a lifetime against any defects in material, workmanship and performance of Revomax products including, flask vacuum insulation and Revomax twist-free lid. Damage caused by normal wear and tear, cosmetic wear, improper cleaning, misuse or abuse are not covered by this guarantee.

For more detail head to our "Lifetime Warranty" page.