How to Clean Stainless Steel Tumblers and Keep Them Shiny
By Vera Bradley Outlet Store | Published: 2026-10-21
Category: How-to Guides
Learn how to clean a stainless steel tumbler, remove stains, and keep it shiny with simple steps and essential tumbler care tips.
Quick Answer
To clean a stainless steel tumbler and keep it shiny, wash it by hand with warm soapy water, use baking soda for tough stains, and dry it immediately to prevent water spots.
Why Hand Washing Is Best for Your Tumbler
Most stainless steel tumblers, including the Outlet Stainless Steel 20oz Tumbler, are not dishwasher safe. The high heat and harsh detergents can damage the double-wall insulation and the outer pattern, reducing its lifespan. Hand washing is gentler and preserves both the finish and the vacuum seal.
Dealing with Stubborn Stains and Odors
Coffee, tea, and other beverages can leave stains or lingering smells inside your tumbler. Baking soda is a natural, non-abrasive cleaner that lifts stains without scratching the stainless steel. For tough buildup, a soft-bristled brush reaches the corners better than a sponge.
Step-by-Step Tumbler Cleaning Process
- Rinse Immediately After Use: Empty the tumbler and rinse it with warm water right away to prevent residue from drying and sticking. This simple habit makes later cleaning much easier. Don't let beverages sit for hours—rinse as soon as you finish.
- Wash with Mild Dish Soap: Use a soft sponge or cloth with warm water and a few drops of mild dish soap. Scrub the inside and outside gently, paying attention to the rim and bottom where buildup can hide. Avoid abrasive pads that can scratch the surface. Never use steel wool or harsh scrubbers; they leave permanent marks.
- Remove Stains with Baking Soda: For coffee or tea stains, make a paste of baking soda and a little water. Apply it to the stained areas, let it sit for a few minutes, then scrub gently with a soft brush. Rinse thoroughly to remove all residue. Baking soda is gentle enough for the interior and won't damage the insulation.
- Dry and Store with the Lid Off: After rinsing, dry the tumbler completely with a lint-free cloth. Leave the lid off while storing to allow air circulation and prevent moisture buildup, which can cause odors or mildew. Always store the tumbler with the lid off to keep it fresh.
Products That Make Tumbler Care Easier
- Outlet Stainless Steel 20oz Tumbler: The Outlet Stainless Steel 20oz Tumbler features double-walled insulation and is BPA-free. Hand washing and gentle cleaning preserve the insulation and keep the exterior pattern looking new.

Outlet Stainless Steel 20oz Tumbler
