Credit Card Magnifier has Clear Transparent Lens with Colored Borders. Business Card Size. 3x Magnification. Easy with Client Logo as Promotional Gift. Perfect for Giveaways, Credit Card Sized Magnifier Fits Nicely in Any Wallet & Will Help in Reading Menus, Directions, Etc. 3 1 & 2 Inch L x 2 1 & 4 Inch W