CARSON-MagniMark: Compact Page Magnifier with 6in Ruler: The Perfect Bookmark! Perfect for enlarging fine print or any detail that needs to be seen. Keep your place in your book; read maps; see the fine details in your stamp or coin collections; made of clear acrylic; compact and easily fits into your pocket or purse. Measures: 2-1/2x7-1/4in. Imported.