Lots of people have seen these twist ties on the bags of bread.
The thin portion of plastic is utilized to tie the openings of packs for cut bread, burger and hot dog roll.
You may found these twist ties are usually in many colors, such as yellow, red, green.
Have you ever thought why these twist ties in different colors ？
The answer is YES!
The secret of the color codes is as follow:
That's right, the plastic twist ties can tell you which day of the week bread was baked on.
There is no twist ties for Wednesday and Sunday, since most sources refer to a five-day delivery schedule.
The reason behind the color coding is to make it easier for employees to remove stale loaves from the shelves and replace them with fresh ones.
And there is an easy way to remember the schedule: all the color twist ties go by alphabetical order.
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