How to Decode the Tupperware Symbols on Every Product (Page 2 ) | April 25, 2025

Get in the habit of checking to see if your storage containers, utensils and other kitchen items are dishwasher safe. (Once you’ve melted a new water bottle, you’re likely never to make that mistake again.)

To see if Tupperware is dishwasher safe, look for a symbol of dishes being sprayed by water. According to the Tupperware FAQ, the dishwasher symbol on the bottom of each product will help you determine whether it’s dishwasher safe and if it is, which rack it should be placed on. Most products purchased after 1979 are made to be dishwasher safe, though!

Have more questions about Tupperware care? Here’s how to take care of your Tupperware, according to an expert.

Microwave Safe