Stack Stamp Pre-Inked Triple Message Stamp, GREAT JOB, NEEDS IMPROVEMENT, PARENT SIGNATURE (6631) Three stamps in one convenient, easy to use stack - popular impressions for use in the classroom Innovative design allows you to stack all stamps in one continuous, interlocking block - just pull the stack apart to the impression you want and stamp your paper Pre-inked with Stamp-Ever gel molded directly into the stamp -no separate ink pad required -Hot Pink/Fuchsia/Aqua Produces 50,000 impressions Impression size: 5/8 inches x 1-13/16 inches