Cute Valentine's Cards, Loving Heart (Boxed Set of 12 5x7 Cards - Envelopes Included) Each card comes with a cream colored envelope fashioned out of rich linen paper. Our premium quality paper takes a pen beautifully. The back of each card has ample space provided for your personal words of appreciation. 100% American. Made in Brooklyn USA Search for "ADORAMAPIX CARDS" to see other custom card options!