Symbols on Tupperware

Symbols you may find on your TupperwareThe meaning of Tupperware quality symbols.

This is a Morbius loop signifying universal recyclable material. All Tupperware items are recyclable and can be re-manufactured into other things.

Dishwasher safe. All Tupperware items produced after 3rd September 1979 are dishwasher safe, but please put them on the top rack, away from the heating element. Click here for more cleaning tips.

This is a universal sign for "food safe" food container and utensils. All Tupperware products carry this symbol.

This means the items are microwave safe BUT not meant for cooking. It is for reheating only. Never use 100% power while microwaving reheatable Tupperware products.

The silicone ware items are oven safe. You can bake as normal in the oven using these molds. Be careful with sharp knives though, once torn, the molds are no longer good.

Freezer safe. The containers with this mark can be placed in the freezer without cracking provided you do not fill it too full. There is an indicator line to show how much items you can place in it. FreezerMate containers also prevent freezer burn.