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What Does the Triangle 5 Mean on Plastic? The Truth About PP
What Does the Triangle 5 Mean on Plastic? You’ve seen it hundreds of times—on yogurt cups, microwaveable containers, bottle caps, and takeout boxes. A small triangle, often at the bottom of the plastic item, with a number stamped inside. But what does the “5” inside that triangle actually mean? And more importantly, is it safe? […]
