very beautiful old hair pins(pair) unmarked or signed as was common ...hand made ...hand stamped  each containing a small blue turquoise with brown matrix...just under 4 in. long 1 3/8 across and  approx 18 grams for the pair ..reasonably lightweight to wear comfortably these were sold to me as sterling and i believe they are ..non magnetic and tarnish appropriate please view pics and ask any questions as i do not accept returns i only ship to Canada and USA thanks Dana