Main features: Pocket pen, you can carry it with you and use high-strength nylon fiber. The ink based alignment line marking tool makes the lines thin, accurate, easy to make semi permanent, scratch resistant, and stain resistant without disappearing. Closed self roll coil: 15m long manual roll ink production line and fully wrapped spring roll are easy to remove and replace. Widely used: provide various general tools, work, metal processing, electrician, molding and feeding, equipment maintenance and other comprehensive practical tools, supplies and support materials, clay sculptures, paper crafts, etc. Process, printing, Chinese patches, patches, etc. Use methods Open the sliding ink cover fixing the metal side, always keep the ink level, and then put a small amount of appropriate ink on the foam pad. Details Material: plastic+nylon fiber Product size: 150 * 68 * 37mm Main color: Package content: ceramic tile tool handwriting ink foot '1 (including ink) Precautions when adding capacity: The maximum ink capacity is 13ml. The ink must be poured from the sponge and not dropped too much to avoid spillage and dripping. When the ink sponge is completely dry for the first time, please do not pump the ink quickly to prevent it from flowing out from the gaps. Note: Due to manual measurement, please allow for small measurement errors. Due to differences in display and lighting effects, the actual color of the project may slightly differ from the color displayed on the image.