5pcs/3pcs/1pc - Portable Card-Sized Magnifier, 3X Magnification. Each Reading Magnifier Is Equipped With A 3X Fresnel Lens, Which Can Be Used As A 3X Magnifier. Pocket Magnifier, Suitable For Bookmarks, Cards And Business Cards. Portable Handheld Magnifier, Suitable For Reading Small Text, Reading Books, Suitable For Back To School Season.