DescriptionMaterial : PVC.Lens type : Fresnel.Size of one : 8 x 5.5 x 0.4 cm.Magnification : 3X.It can be used for starting fire, reading minute text or may come handy for old aged people.This card have many circles for magnification which use to get scratches while keeping on rough surface or wallets, but now we have improved this with built in cover. So you just have to slide out the lens. This made it more wallet friendly and easy to carry.Color : Transparent.Package includes : 3 Pieces.Country of Origin : China.
