All our stock stamps are self-inking and contain water based endorsing ink suitable for use on paper and porous card (Not suitable on glossy surfaces) Please note the months are in English and the layout is 11 JAN 2018 on all stamps. If you require a bespoke stamp, or if you would like advice regarding your stamp order, please give us a call on 02890 325889 or email us your enquiry  to info@therubberstampcompany.com where our experienced staff will be happy to help.