HIGH QUALITYNumbering stamp trolley date rolling is made of high quality pp material, durable. FEATUREThere is a roller on the seal, you can adjust the date, and it is easy to operate. USAGERolling Wheel Stamp can be adjusted the date and dip it into this ink pad with a little force. ADVANTAGE4 Digit Number Roller Stamps After the immersion, the font will not swell but imprinted clear. Rotate back and forth to print, so interesting! APPLICABLEDate Stamp Suitable for packaging production date code, batch, date caps, valid, date food, electronic components, plastics, paper, glass, metal hardware, wood, cloth. Specification: Material: PP Size Chart: Number height 10mm/0.39inch, width 6mm/0.24inch Overall length 130mm13cm/5.12inch, width 30mm/1.18inch Package Includes: 1 Piece Numbering Stamp Note: Please allow slightly errors due to manual measurement and different monitors.