SECURITY PROTECTION - Dark ink and meaningless letters can cover all personal information well and prevent your privacy information from being known by malicious person. EASY TO USE - When To use, just swipe over your private information. The coverage area is large and the ink dries quickly and is not easy to remove. Protecting your privacy safely doesn't take much time. UNIQUE DESIGN - 2-in-1 design. In addition to the stamp, there is also a plastic tool inside. Hold the button outside and push up, the tool will appear to help you separate the paper. Which provides double protection for your privacy. REFILLABLE INK - This product can be reused. When the ink runs out, you can purchase it online, or at nearby office supply stores or supermarkets, and add it yourself. Note: The side of the stamp has a hole for adding ink. MULTI-USE - This product can use on any paper to cover personal information. Such as bank statements, express orders, tax forms, postcards. Noticed : It is not suitable for smooth paper. Features: - You just open the cover and swipe over your personal information, and the black ink will make your information private unreadable. - After use, it dries quickly and cannot be removed, which protects your personal information well. - The cover is good at preventing dust from entering and affect the use, and it will not easily fall and stain the table, clothes, bags, etc. - 2 in 1 design, there is also a small tool to inside, allowing you to separate paper, unpack express delivery, carton, etc. - When the ink runs out, you can easily buy ink refills online or offline at office supply stores. And refilling ink is also very simple. Specification: Material: ABS Size: 5.5*8.2*4cm Color: pink, blue Package Contents: 2 x Roller Stamp (Do not include ink refills )