[Fully Protect Your Privacy] The identity theft protection roller stamp is the perfect choice to protect your private information. With a gentle scroll, you can cover personal details perfectly. You don't have to worry about spending too much time covering courier information and tearing up old documents. More convenient and faster than a shredder [Wide Scope of Application] The roller protection stamp can hide confidential information and prevent identity theft, such as courier bills, bank statements, utility bills, medicine labels, and contract documents. It covers any information you want to hide. [Time-saving] 0.98-inch wide roller, you can quickly cover a large piece of personal information without scrolling many times, bringing convenience to your work life; with no need to worry about privacy leakage. [How to open the lid] Open the guard your id stamp roller by gently squeezing the top on both sides. Note: After using this security stamp, let it sit for a few minutes and wait for the ink to dry to cover the message more perfectly. [Refill Ink Provided] The confidential roller stamp includes four refills (5 ml per refill bottle); when the ink runs out, you can refill it at the privacy stamp roller side without replacing the roller. Add 10-15 drops of ink when the impression is not clear. NOTE: The Roller Stamp is suitable for ink-absorbing paper such as courier bills, statements, envelopes, etc. not ideal for this paper covered with film on the surface. It needs to add ink when the color is relatively light and cannot be covered. Add 10-15 drops of ink at a time（Adding too much ink tends to leak and get your hands dirty); After adding the ink, please let it stand for 2 minutes to allow it to be fully absorbed.