The Trodat 4913 DIY stamp features a maximum text plate size of 7/8" x 2-3/8" inch and allows for up to 5 lines of text. Replacement pads are supplied in packs of three. Trodat Printy 4913 do-it-yourself (DIY) stamp Running low on ink?. Create your own custom message with the Trodat 4913 Do-it-Yourself stamp! Changing the ink cartridge is simple and clean thank to the special grips that help you avoid touching the pad itself.