Each card is flat printed on 100% recycled #130 heavyweight card stock and comes with the envelope color shown. The robot was hand-drawn in our Long Beach, California studio. A2 size - folded is 4.25" x 5.5" standard greeting size. robot birthday card, boy birthday card, little boy birthday, card for him, kids birthday gift, happy birthday card, grandson birthday, cute birthday card, gift for boyfriend, fifth birthday card, fourth birthday card, son birthday card, greeting card