Description- This is a new set of 12pc 10X-20X dual loupes Chrome plated metal body with glass lens It comes with its own hard plastic felt lined storage case Dual magnifying glass with one 10X power mag and the other 20X power mag. Dimensions: 10x mag lens x 18mm diameter glass / 20x mag lens x 21mm diameter glass Good for identifying small marks on jewelry, watch making industry, specially for inspecting those tiny objects etc. Foldable and tiny, great to have one in your pocket all the timeBrand new