How to Clean and Maintain Stainless Steel Straws

Quick answer

Rinse your stainless steel straw immediately after use, then scrub with a narrow brush and mild soap. Dry fully before storing to prevent water spots or mineral buildup.

Step-by-step cleaning guide

1. Rinse immediately after use: Hold the straw under running warm water for 10-15 seconds to flush out any leftover liquid. This prevents residue from drying and sticking inside. A quick rinse also makes the deep clean easier later. Don't let the straw sit dirty for hours; dried-on particles are much harder to remove.
2. Scrub with a narrow brush and mild soap: Use a dedicated straw cleaning brush (thin enough to pass through the entire length). Apply a drop of dish soap and scrub back and forth several times, focusing on the interior. For the 10.5-inch straw, make sure the brush reaches both ends. Avoid abrasive sponges or steel wool—they can scratch the surface and create hiding spots for bacteria.
3. Rinse and inspect: Rinse thoroughly with warm water to remove all soap. Hold the straw up to the light and look through it—if you see any cloudy film or particles, repeat the scrub step. Clear water running through means it's clean. A quick visual check prevents you from storing a straw that still has residue inside.
4. Dry completely before storing: Shake out excess water, then stand the straw upright in a dish rack or lay it on a clean towel. Let it air dry for at least 30 minutes. For faster drying, use a clean microfiber cloth to wipe the interior by twisting the cloth through the straw. Never store a damp straw in a closed container—moisture can lead to mineral spots or, in rare cases, surface discoloration.
5. Deep clean weekly (optional): Once a week, soak your straws in a solution of equal parts white vinegar and warm water for 10 minutes. This dissolves any mineral buildup from hard water. Rinse and dry as usual. For stubborn odors, add a pinch of baking soda to the soak. Vinegar soaking is safe for stainless steel but avoid bleach or harsh chemicals that can damage the finish.

Product facts

• Stainless Steel Straw 10.5" Straight – Package Free: Nearly 500 million single use plastic straws are thrown away daily in the U.S., most of which end up in our oceans. Switching to a reusable stainless steel straw like this one directly cuts down that plastic waste, but only if you keep it clean enough to reuse daily.

  

• Package Free Sustainable Stainless Steel Straw 8.5" Straight: This shorter 8.5-inch straight straw is made from sleek stainless steel metallics. Its shorter length makes it easier to scrub thoroughly with a standard cleaning brush, reducing the chance of hidden residue.