Why we should use Spuntree's reusable straws?

Why we should use Spuntree's reusable straws?

Why we should use Spuntree's reusable straws?
The reasons of use Spuntree's reusable straws?

According to Eco At Heart plastic straws contain BPA, which is linked to brain and behavior problems as well as an increased risk of cancer and heart problems. ... Switching to reusable straws will lower the amount of pollution in our oceans, and less pollution means less harm to the environment and marine life.