CONSOLIDATED STAMP MFG,CO. Cosco 1-Color Red Shutter Stamp with Microban (COS035593) Microban antimicrobial protection inhibits the growth of stain-causing and odor-causing bacteria Pre-inked stamp prints Air Mail in Red ink; makes up to 20000 impressions before re-inking Sturdy plastic frame; textured, soft-grip handle is made of rubber for comfort