Unknown bead, cowrie & metal work item

[Bob A]

Originally Posted by Ibrahiim al Balooshi

They make these glass bead worked items in typical Gul (flowered) patterns and use them to decorate bigger pieces or singly as teapot and cup mats placed on a bigger cloth on the ground...or just on the ground.

I haven't seen these in my days of searching for old rugs, but I've been out of that loop for a few decades. When did the glass beaded pieces posted above come into regular use?