Custom Personalized Self Inking Return Address Stamp - Elegant and Sophisticated - Perfect Wedding, Housewarming, Teacher or Christmas Gift Max impression size: 2.5"x1" Personalized with your text. The last name is in a lowercase, pretty calligraphy style font. Self inking - comes pre-filled with black ink. The stamp's ink is already integrated in the text plate. Thus no separate ink cartridge is necessary. Makes thousands of impressions before needing to be refilled