Here you can see all our HDF Bases – 3mm thick
http://bitsofwar.com/56-hdf-bases-3mm-thick

If you would like to rebase your army in economy way then that is a choice for you. Those kind of bases are also very handy while you paint your models and you do not won’t to glue them to their final base. After you paint your models you can then put them on [for example] resin bases like those:
http://bitsofwar.com/50-resin-bases

cheers,
Maciej