Cosco 061900 Premium Replacement Ink Pad For Self-Inking COSCO 2000 Plus P40 Stamp, 1-1/4" x 2-1/2",  Black Ink Easy to replace, makes your stamp work like new Black Ink Replacement Ink Pad For Self-Inking COSCO 2000 Plus P40 Stamp Measures: 1-1/4" x 2-1/2" Produced with the high grade materials for long lasting use