This Stone Gauge Is Made Entirely Of Aluminium, And Fans Out Easily So You Can Find The Proper Gauge You Wish To Use. This Gauge Has Leafs With Various Sizes And Shapes To Help You Measure Your Diamonds And Other Precious Stone Accurately. It Folds Away Neatly When Not In Use.

* Made Entirely Of Aluminium

* Measures Stone Sizes

* Various Sizes And Shapes

* Reliable And Accurate

* Professional Quality