As long as you purchased your Tupperware after 1979, your Tupperware should be dishwasher safe. In fact, most Tupperware will say “dishwasher safe”, or there will be a symbol to let you know. The shape of this symbol is a…
As long as you purchased your Tupperware after 1979, your Tupperware should be dishwasher safe. In fact, most Tupperware will say “dishwasher safe”, or there will be a symbol to let you know. The shape of this symbol is a…