Photo -- See Caption Below

As manufactured items came into the trade networks, they were adopted by the Nez Perce and other Tribes in the Plateau. This type of wound glass trade bead was made in China and imported in large numbers in the 19th century. There were a wide variety of colors available and European manufacturers copied this style.
Glass beads. 15 mm to 20 mm
Nez Perce National Historical Park, NEPE 402