Guard Your ID ADVANCED Roller Identity Theft Prevention Security Stamp GREEN (38311) EASY TO USE: Quickly stamp over your personal information you want to conceal. The advanced roller cartridge lets you easily mask over long lines of text in a single stroke. IT WORKS!: Unique designed patent pattern combined with the formulated ink works on paper surfaces and will mask out your private information. A GREAT ALTERNATIVE TO A SHREDDER: Simple and effective protection with less mess and less noise without requiring the space. Safe to use for all ages. MULTIPLE USES: Perfect for bills, credit card offers, bank statements, tax returns, postcards, junk mail and more. LONG LASTING: Roller will last for approximately 100 feet. Pattern width is 0.6 inch