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People used to keep food and dishes fresh
by putting them into the refrigerator.
But how do you know how long the dishes be refrigerated?
And how do you know whether they are still fresh or not?
Temperature-Sensitive Material + Food Wrap = BEST BEFORE WRAP
BEST BEFORE WRAP will getting red under 4 C.
The wrap will show deeper color by time.
When the refrigerator is jam-packed with food,
the wrap can help us in a glance recognize
which food is refrigerated too long and remind us to deal it in time.