They're called Resin Identification Codes. Follow BI Video: On Twitter More from Science Ever wonder what those small numbers on the bottom of your plastic bottles and takeout containers mean?
Better Homes and Gardens on MSN2mon
6 Plastic Items You Should Never Recyclethere are seven different types of plastic that are identified using a resin identification code (RIC). Only two kinds of ...
According to Natalie Lennick, environmental activist and founder of Green Ablutions, the chasing arrows symbol, also known as the resin identification code, indicates what type of plastic it is.
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