Are tupperware bowls with the wine glass symbol "dishwaswer safe"?!
When using the dishwasher :
1. Place Tupperware products on the top rack of the dishwasher
2. Take care to ensure small parts and seals do not fall through onto the heating element.
Answers: All Tupperware products manufactured since October 1981 are dishwasher-safe. Manufactured before 1981 no.
When using the dishwasher :
1. Place Tupperware products on the top rack of the dishwasher
2. Take care to ensure small parts and seals do not fall through onto the heating element.