Socks can contain lots of plastic microfibers that shed and can end up in the oceans. There is a growing range of socks that contain no plastics, so why not try out a pair or gift it to someone today?
https://thegreenshopper.co.uk/2020/12/04/plastic-free-socks/
https://moralfibres.co.uk/affordable-and-ethical-tights-and-socks/
If you find yourself constantly buying new plastic Tupperware, instead try to purchase stainless steel or glass. They don’t stain and are a lot better for the environment as they last a lot longer.
https://www.friendlyturtle.com/food-storage/