Freshwater or saltwater pearls?

[suresh vishh]

I have this necklas for a long time.this is bought from sri lanka.can you help me to identify wether this saltwatee or freshwater? Since the images are not clear i uploaded to my drive and i did put the link below.
Is there anyone can find me this thing?

VID-20260204-WA0018.mp4

drive.google.com

 

[Pearl Dreams]

They appear to be cultured freshwater pearls from China.

 

[KarinK]

Agree, they have the typical potato shape and the circles also typical for FP.