No birthday is complete without a card referencing one of history's most hated and intriguing serial killers. Don't bore your loved ones and co-workers with some store-bought mass-produced lameness. These cards are professionally printed on high quality luster greeting card stock and are sure to be the most unique card on the mantel. Each card measures 5x7 inches and are blank inside so that you can truly personalize your message. Every card comes with a matching envelope.