THE INK SPOT WORKS DIRECTLY WITH AREA MAIL HOUSES. SEND US YOUR PROJECT DETAILS TO ORDERS@INKSPOTSTL.COM AND WE WILL SEND YOU OUR RECOMMENDATIONS FOR YOUR MAILING. YOU WILL RECEIVE TWO INVOICES FOR YOUR ORDER. ONE FROM THE INK SPOT AND A SECOND ONE FROM THE MAIL HOUSE. PLEASE NOTE: MAILINGS WILL NOT BE SENT UNTIL INVOICES ARE PAID.