Impression Size: 3/4" x 1-7/8" Self Inking design allows for easy and quick repetitive stamping. Transparent bottom allow for precise stamp alignment Prints in Red Ink Re-inkable Ink Pad Provide clear communication and instruction with the use of this NEXT DAY AIR self-inking rubber stamp. This stamp is great for home and office use. Self-Inking technology aids in rapid and repetitive stamping use. Stamps are easy to re-ink using a few drops of ink.