Privacy Seal Personal Privacy Graffiti Cover Roller Random Code Unpacker Package includes: 1 identity protection roller with cutting tool for your use; The width of the pattern is 2.54 cm, including 4 lines of standard text Durable and refillable: each roller can last about 2000 times or 600 feet; Refill the ink when it runs out (refill not included), and it can be easily found in online stores or office supplies stores, so you don't need to worry about running out of ink and it's easy to replace Wide range of applications: suitable for all ordinary paper, envelope and package address; The information can be covered by sliding without chopping; This roller is not suitable for glossy paper or coated paper, because oily ink may fall off; Ideal for families, small businesses, college students, the elderly and business travelers Privacy protection: the combination of design pattern and ink is suitable for most papers and will cover your personal information Easy to use: just remove the lid and slide it through your information, such as ID number, social security number, bank bill, delivery address, bill, etc. Wide slide will keep you away from identity theft and protect your privacy