The document discusses the problems caused by plastic bottle pollution and encourages using tumblers instead. It notes that plastic bottles are made from crude oil and chemicals and most plastic waste ends up in landfills or polluting the environment. Over 100 million tons of plastic have ended up in oceans, killing millions of marine animals each year. The document suggests that individuals are responsible for plastic pollution and have the power to stop it by choosing tumblers over plastic bottles to help charitable causes.