FULL EDIT:
I had other stuff here, but I did more searching and found the ones needed, in the right color:

https://www.amazon.com/JCBIZ-Toggle-Spring-Single-String/dp/B0BN844JST/ref=sr_1_6?crid=4JN33P6475SW&keywords=cord%2Block%2Bsilver&qid=1682057021&sprefix=cord%2Block%2Bsilve%2Caps%2C146&sr=8-6&th=1

If you wanna look up anything else for these, they are called "cord locks" also a type of "drawstring pull".