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I use an upside down metal dish rack to keep my Tupperware from flipping upside down in the dishwasher. : r/lifehacks
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Why is this white residue left on Tupperware put in the dishwasher? It's hardened and cannot be scrubbed off. : r/CleaningTips
![Amazon.com: Tupperware Crystal Clear Store & Serve Collection 6 Piece Tritan/Copolyester Food Storage Container Set - Dishwasher Safe & BPA Free - (3 Bowls + 3 Lids): Home & Kitchen Amazon.com: Tupperware Crystal Clear Store & Serve Collection 6 Piece Tritan/Copolyester Food Storage Container Set - Dishwasher Safe & BPA Free - (3 Bowls + 3 Lids): Home & Kitchen](https://m.media-amazon.com/images/I/614TlxCnNRL.jpg)
Amazon.com: Tupperware Crystal Clear Store & Serve Collection 6 Piece Tritan/Copolyester Food Storage Container Set - Dishwasher Safe & BPA Free - (3 Bowls + 3 Lids): Home & Kitchen
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