FIRST CLASS MAIL Self Inking Rubber Stamp Office Stationary Custom Shiny Stamp Self Inking Rubber Stamp With the text "FIRST CLASS MAIL" Approximate Impression Area 14 mm x 38 mm OR 9/16"X 1 1/2" | Features a single -sided ink pad ; Stamp Production Time: 2-3 Business Days Brand: Shiny | Pre -inked for thousands of impressions, Re -inkable INK COLOR: Black/ Blue/ Red/ Violet. You can select the required ink color from the given variation or mail me the ink color along with you customization details. You will receive "Usage & Care Instructions" with your stamp order as shown in one of the image.