Everyone knows Hallmark greeting cards, which began in 1910 selling postcards, and soon became the first seller of Christmas and Valentines day cards and wrapping paper. Today Hallmark sells tens of thousands of products like keepsakes and collectibles, stationery, paper products and party goods in 30 languages in over 100 countries. Get Hallmark deals at one of the 2,400 Hallmark retail stores in the U.S. or on the website. Send cards from the Shoebox, Revilo or Forever Friends lines to everyone on your list using Hallmark coupons.