E-MAILED Title Stamp prints two colors simultaneously & is pre-inked for 100,000 impressions. Each re-inking provides another 100,000 impressions. Patented cellular inking process delivers clean, consistent impressions. Impression size is 1/2" x 1-5/8". Spring-activated, retractable stamping surface keeps work area clean. Pre-inked stamp is made from high-impact polymers for years of trouble-free use & contains a high percentage of recycled material.