Shop › Turquoise Chain Glass Earrings Image 1 of 1 Turquoise Chain Glass Earrings $75.00 Hand-blown glass earrings made by Glass Cowgirl. Earrings are made from borosilicate glass (Pyrex). Add To Cart Added! Hand-blown glass earrings made by Glass Cowgirl. Earrings are made from borosilicate glass (Pyrex).