#Microplastic particles have been found in many far places of our planet, and now in the closest one: or own blood: https://www.theguardian.com/environment/2022/mar/24/microplastics-found-in-human-blood-for-first-time
How fool can we be?
Them let's use other materials. :)
BTW, many of those micro plastics particles come from bottled water (yes, the one that many people pay a lot for, and that includes a huge materials and energy cost). Tap water has a lot less micro particles.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7773316/