Each belt can freely rotate different numbers, letters, and punctuation. Do not press too hard; after soaking, the font part will not , but it will be printed clearly. If you practice many , this seal will satisfy you. Plastic manual turntable, light and easy to rotate, metal frame, strong and durable, easy to clean, rinse with water or wipe with paper towel. Wipe with a paper towel after to avoid bad printing. Suitable for packaging production date codes, batch codes, effective codes, date codes for food, electronic components, plastics, paper, glass, metal hardware, wood, cloth, etc. It is very suitable for producing date codes, batch codes and codes for packaging production. colour: Material:rubber size:3.5 x 70mm Package Contents: 1 x Rolling Stamp Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.