Self Inking Stamp are just the thing for return addresses on envelopes, stamping important forms and many other uses. The Trodat Printy 4913 has a generous 57mm x 21mm print area. Plenty of space for up to 4 lines with a logo. Black ink. Decide what you would like on your stamp, like names, titles, logos or pictures and then email sales@allcleverstuff.com.au