This box contains 45 pre-folded, Bazzill cardstock cards and 45 matching envelopes. There are five sets each of Fussy, Ruby Slipper, Parakeet, Vibrant Blue, French Vanilla, Carob, and Blackbird and ten sets of Avalanche. This is a great selection to have on hand when you need to whip up a greeting card, or use plain as a simple thank you note. A7 size measures approximately 5.25” x 7.25”.