Effective Privacy Protection: Security protection roller with letters design, printing hiddens under the confidential information, make your personal information illegible, covering sensitive documents like bills, bank statements, records, prescriptions bottles, etc. Wide Coverage Design: The 25mm inches wide roller is perfect for covering swaths of private information in a quick, no need for multiple passes to blocks your , one single stroke is enough. Re-inking: Ink can be refilled in the security protection roller stamp side when ink runs out (Stamp Refill Ink), about 2 each time.(Ink not included) Best Time Saving: Stamp works well on all regular paper, envelopes and package addresses. One swipe and the is covered, no need to go for a shredder. Chapter face width: 25mm Shape: roller : document confidentiality, prevent information from leaking Colour:Black Material:PP Size: 50 x 65mm Package Contents: 1 x Roller Stamp