• CARD SIZE: 3-1/2" × 5-1/4" [89 mm × 133 mm] • ENVELOPE SIZE: 3-1/2" × 5-1/2" [89 mm × 140 mm] • DETAILS: Our deckled-edge cards and envelopes are hand-made in Italy. Designed and printed in USA. Each card is printed on archival 100% high alpha cellulose cotton. • Eco-friendly • Chlorine-free • Acid-free