How does the toothpaste that is 3 different colours come out of the tube so perfectly.?
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Answers:
There are 3 different sections of the tube, and when they come out, they merge. It's amazing, you are right. When you finish a tube of that kind, cut the cap part off and see for yourself!
Oh, i watched that before on Discovery Channel, How It's Made, I think you will find the answer to your question there
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