High Confidentiality: Pull and roll, you can easily protect your personal privacy information. This confidential seal is not only waterproof and alcohol-resistant, but also quick-drying after application, not easy to scratch, and highly protects your personal privacy. WIDE COVERAGE AND ADJUSTABLE LENGTH: The 1.4" wide scroll wheel is perfect for covering large amounts of private information in a quick, clean way. Material: Plastic material is used to prevent oil leakage and uneven ink output, allowing you to use it with confidence. Great for quickly and cleanly covering large amounts of private information. Fast Ink Drying: Stamp works with all plain paper, envelopes and package addresses. With one swipe, the information is overwritten, no need to go to the shredder. UNIQUE DESIGN FOR PRIVACY PROTECTION: A compact design with confidential letters specially designed to hide the text beneath it. Ideal for protecting private and personal information. Perfectly hide your personal information such as social security number, Account numbers, billing addresses, spam emails, credit card numbers, and more The ink dries quickly. Does not take up extra space and works on most glossy surfaces. Product size: length, width and height 3.6*2.3*3cm