Each belt can freely rotate different numbers, letters, and punctuation. Do not press too hard; after soaking, the font part not , but it be printed clearly. If you practice many times, this seal satisfy you. Plastic manual turntable, light and easy to rotate, metal frame, strong and , easy to clean, rinse with water or wipe with paper towel. Wipe with a paper towel after use 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 point codes for packaging production. colour:Grey 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 cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.