Letterpressed in amaranth/deep magenta ink on 4.25"x5.5" note card. 
Blank inside.
Card color: snow white.
Envelope color: cool grey.
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Size of folded card: 4 1/4" x 5 1/2" (A2)
Size of envelope: 4 3/8" x 5 3/4" (Euro Flap)