These are 1-kilogram bags of undrilled yellow money cowry shells. The shells are approximately 3/4" long. There are approximately 520 shells in a 1-kilogram bag. One kilo is equivalent to 2.20 pounds.
You will not receive the exact shells from the photos but ones similar. There is quite a bit of variety in the shells as you can see from the photos.
They can be used for a variety of crafts and jewelry.
A USFWS export permit is required for all shipments outside the USA.