Seeing it in a letter or package indicates a secret or the need to keep something very important in secret.
dreamingformeaning.com - the best dream dictionary is free online source for dream interpretation by spiritual, psychological, general aspects and with dream meanings by religions like Christianity, Islam and Hinduism. Start your journey of uncovering the meanings of your dreams here:
Seeing it in a letter or package indicates a secret or the need to keep something very important in secret.