Product Overview Handheld dome magnifier provides 2.5x magnification and bright, dual LED lighting making it ideal for reading maps, diagrams, contracts, books and much more. Lens material: glassExceptional clarity ideal for magnifying diagrams, schematics, etc.Convenient LED lightMagnification: 2.5XDuratool products are rated 4.1 out of 5 stars12 month limited warranty *view Terms & Conditions for details WARNING: Cancer and Reproductive Harm - . This listing is for Pack of 400.