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 provide satisfactory results. Features a plastic manual turntable for smooth and easy rotation, a metal frame for durability, and a design that allows for easy cleaning—simply rinse with water or wipe with a paper towel. Wipe dry after use to ensure optimal 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 fabric. 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: Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by up to +/- 1-3cm.