Feature: 1. [Removable Window] The identity protection roller stamps adopts a detachable window design, and the top of the window is detachable for easy observation. 2. [Convenient Refueling Port] The confidential roller stamp has a convenient refueling port, just open the transparent cover and find the side refueling hole to refuel. 3. [Photosensitive Roller Printing Pad] The photosensitive roller printing pad, the round photosensitive roller printing pad makes the stamping convenient and quick. 4. [Small and Compact] The confidentiality chapter is small and compact, easy to carry and store, no matter where you go, you can take it out at any time. 5. [Finger Trough] The confidential stamp has a finger Trough, which allows you to hold it more securely and prevent it from slipping off. Specification: Item Type: Confidential Stamp Material: ABS Printing Appearance Width: Approx. 34mm / 1.3in. Package List: 1 x Confidential Stamp Note: Be sure to add photosensitive ink when refueling, otherwise it will cause damage to the stamp. Do not touch the secrecy and confidentiality chapter immediately after use to avoid sticking to your hands!