"Happy Mother's Day! May You Forever Be Mistaken as My Sister" Mother's Day card is letterpress printed on a vintage printing press.Paper: Bright White, Tree-Free 100% Cotton PaperInk:Neon PinkEnvelope: Neon PinkSize: 5.5" x 4.25"Folded card, blank insideSealed in a cello sleeve Happy Mother's Day Mistaken Sister Letterpress Card