1. Brand new and high quality 2. Made with quality optical lens for extra sharpness and clarity 3. Fold into itself for safe storage or for carrying around in your pockets 4. Loupes and magnifiers are used by professional jewelers to study the fine details and characteristics of diamonds and gem stones 5. The loupe is the most important tool of any professional jeweler 6. Be used in a number of industries, notably the jewelry trade, watch making, coin collecting, photography, printing, electronic engineering, tattoo artistry, dentistry, surgery, education and ophthalmology.Specification: General Material Metal, Glass Size 44*29*8mm Weight 43g Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 12.5cm * 6cm * 1cm / 4.92inch * 2.36inch * 0.39inch Qty per Carton 400 Carton Weight 23.00kgs / 50.71lb Carton Size 42cm * 32cm * 27cm / 16.54inch * 12.6inch * 10.63inch Loading Container 20GP: 734 cartons * 400 pcs = 293600 pcs40HQ: 1705 cartons * 400 pcs = 682000 pcs