Each belt can freely rotate to display different numbers, letters, and punctuation. Do not press too hard; after soaking, the font will remain intact and print clearly. With repeated use, this stamp will meet your needs. Features a plastic manual turntable for smooth, easy rotation, a durable metal frame, and is lightweight, strong, and easy to clean—simply rinse with water or wipe with a paper towel. Wipe clean after use to ensure consistent printing performance. Suitable for marking production date codes, batch codes, expiration codes, and date codes on various materials including food packaging, electronic components, plastics, paper, glass, metal hardware, wood, and cloth. Ideal for creating date, batch, and dot codes in packaging applications. Color: Grey. Material: Rubber. Size: 3.5 x 70mm. Package includes: 1 x Rolling Stamp. Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm.