The color of the straws magically changes as the Stainless Steel reacts to Ice Cold / High Temperature liquid. When in low temperature they turn purple and in High temperature they turn pink.
Scientists estimate that up to 8.3 billion plastic straws are currently polluting the world's shorelines. Plastic straws take up to 200 years to decompose.
Plastic straws are consistently one of the most littered items, which means they end up in our waterways and are harmful to fish and wildlife. If your need a straw, consider using a reusable straw.
United States EPA
Starbucks plans to start phasing out plastic straws in 2020. McDonald's recently announced it will ban plastic straws at its U.K. and Ireland restaurants.
National Geographic
No, using reusable straws isn't a 'risk'. Not using them is.
Los Angeles Times
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