Quick answer

To fit a universal sleeve on your BrüMate Müv or Nav bottle, slide it over the base and roll it upward evenly. Make sure the sleeve sits flush with the bottom for full dent protection.

Why a snug fit matters

A properly fitted sleeve does more than add color. It absorbs impact if you drop the bottle and keeps the stainless steel finish dent-free. A loose sleeve can shift during use, and a too-tight one can be hard to remove for cleaning. The 25oz Universal Sleeve is designed to fit Müv 25oz, Nav 25oz, and Resa 25oz bottles, so the fit should be snug but not forced.

When to replace your sleeve

Silicone sleeves wear over time. If yours feels stretched out, no longer grips the bottle, or shows cracks, swap it for a fresh one. The 25oz Universal Sleeve is an affordable way to refresh the look and protection of your tumbler without buying a new bottle.

Step-by-step installation

  1. 1. Remove the old sleeve (if applicable): Grip the bottom edge of the current sleeve and roll it downward off the bottle. Work slowly to avoid tearing the silicone. If it sticks, run warm water over the sleeve to loosen it. Don't pull the sleeve off by the top edge — this can stretch or tear the silicone.
  2. 2. Align the new sleeve with the base: Place the open end of the 25oz Universal Sleeve over the bottom of the bottle. Make sure the sleeve is oriented so the BrüMate logo (if any) faces the same direction as the bottle logo. Starting at the bottom rather than the top makes it easier to roll the sleeve into place without bunching.
  3. 3. Roll the sleeve upward: Using both thumbs, push the sleeve up the bottle in a smooth, even motion. Keep the sleeve flat against the bottle surface — avoid twisting or stretching one side faster than the other. If the sleeve wrinkles, stop and roll it back down slightly, then try again. Rushing causes uneven fit.
  4. 4. Seat the sleeve at the bottom: Once the sleeve is fully on, press the bottom edge firmly against the base of the bottle. It should sit flush with no gap between the sleeve and the bottom rim. A gap at the bottom means the sleeve can slide up during use and won't protect the base from dents.
  5. 5. Test the fit: Hold the bottle by the sleeve and give it a gentle shake. The sleeve should stay in place without sliding. If it moves, repeat steps 3 and 4, making sure the sleeve is fully seated at the bottom. If the sleeve still slides after reseating, the silicone may be stretched — consider replacing it with a new one.

What you need

  • 25oz Universal Sleeve (Müv/Nav/Resa) | Java: The 25oz Universal Sleeve fits Müv 25oz, Nav 25oz, and Resa 25oz bottles and protects from dents and dings. If you own multiple 25oz BrüMate bottles, one sleeve fits them all, so you can mix and match colors without worrying about compatibility.

    25oz Universal Sleeve (Müv/Nav/Resa) | Java

    25oz Universal Sleeve (Müv/Nav/Resa) | Java