https://www2.mst.dk/Udgiv/publications/2018/02/978-87-93614-73-4.pdf https://www2.mst.dk/Udgiv/publications/2018/02/978-87-93614-... According to this Danish s

https://www2.mst.dk/Udgiv/publications/2018/02/978-87-93614-73-4.pdf https://www2.mst.dk/Udgiv/publications/2018/02/978-87-93614-... According to this Danish study a cotton bag has to be reused over 7k times. Most of the reusable bags in grocery stores are polypropylene, and those you only have to reuse 37 times. So that is better.