Polydura cover Imperial & metric rulers Sheet size: 4.625&';&'; x 7&';&'; Impact-resistant Wire-O binding doesn*t get bent out of shape when tossed around in your pack or uniform pocket. The Polydura cover material creates a tough but flexible outer shell defending your notes from stains and scuffing. Detailed diagrams review weapons handling and marksmanship. Data pages log results of your shooting sessions.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }