repeatedly to dishwasher detergent and heat.
The same caution applies to certain silver-colored or metallic decorative details.
If the manufacturer says dishwasher-safe, follow those instructions.
If you’re unsure, hand wash.
12. Insulated Travel Mugs and Tumblers
This one catches people by surprise.
Some insulated mugs and tumblers are dishwasher-safe.
Others aren’t.
The concern isn’t simply the cup itself. Certain insulated products have components, finishes, seals, or vacuum insulation systems that manufacturers may tell you to protect from dishwasher conditions.
Some also contain lids with multiple small parts that need special
There’s more to discover. Continue to the next page for the rest of this article.