Description- This is a new set of 24pc 10X 21mm loupes Chrome plated metal body with glass lens It include a small loop to attach to a neck chain or key chain It comes with its own hard plastic felt lined storage case The 10x power loupe has a focal distance of 1" (26mm) with 21mm dia lens size Loupe dimensions: 38 x 26 x 18 mm; Len's diameter: 21mm; Magnification: 10x 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