The Classic Line series offers a variety of models including date and numbering stamps. The Classic Line now comes with Microban included in each stamp. COLOP and Microban - a strong team! Stamps with antibacterial protection. In daily life stamps are handled by many different people - this means multiple hand impressions and the transfer of bacteria. Microban antibacterial protection inhibits the growth of harmful bacteria! Microban antibacterial product protection is built into the handles and caps of the Classic Line series.