The Trodat Printy 4921 is a compact self-inking text stamp with a square 12 × 12 mm text plate. Trodat specifies a maximum imprint size of 11 × 11 mm and recommends up to 3 lines of text. The stamp features easy text plate mounting and allows the ink cartridge to be inserted from either side. The cartridge can be changed simply and cleanly. It contains indelible, water-based Trodat stamp ink. The Printy 4921 is designed for office and home use and uses the replaceable Trodat 6/4921 ink cartridge, which is available in several impression colours. Maximum text plate size: 12 × 12 mm Maximum imprint size: 11 × 11 mm Recommended maximum number of lines: 3 Text plate shape: Square Stamp type: Self-inking text stamp Ink cartridge: Inserted Compatible replacement cartridge: Trodat 6/4921 Intended use: Office and home