I was afraid it would get moldy in that tin body of yours.
The gigantic speckled maroon vole egregiously turned its nose up at the moldy old mango.
Any herbs exposed to air and not covered with alcohol can become moldy or rot, making the tincture unusable.
Additionally, vinyl doesn't recycle so when you throw out the moldy old curtain, it goes to landfill and releases still more toxins.
Although polyester has environmental problems, it's actually a great choice for a shower curtain in that it lasts a long time, doesn't get too moldy and, when it does get some mold on the bottom, you can toss it in the washing machine.