Please Rate and Review for D.U.O.
D.U.O. is providing The sea turtle logo for D.U.O. is a symbol of good stewardship and taking care of our world and each other. While the term, "D.U.O". particularly means "two in one" or "pair" which pertains to the products developed under the tradename, in this case a combination straw and lid (straw-lid), the acronym "D.U.O". also consists of the first letters in the beginning three words of The Golden Rule, "Do Unto Others".
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