Available1 Pc Premium Tattoo Jeweler's Loupe 30X， nice large 21mm size， and the lens is of doublet types， which facilitates clarity.Features:100% Brand New & High Quality Silver eye magnifying glass in metal plated case Ingenious， portable and easy to carry Good for jewelry， permanent makeup & tattoo working etc Inspect object at 30 times power Lens diameter : 21mmSpecifications:Item size: 35 x 23 x 17mmPackage size: 55 x 44 x 24mmNet weight: 50gPackage weight: 59gColor: Silver