Blank Inside Size A2 (horizontal, 5.5" x 4.25") or Size A7 (horizontal, 7" x 5") George Shaw - The Naturalist's Miscellany Printed on gorgeous, high quality, 80lb cardstock in Natural Ivory, designed just like a fine art print. Our paper is carbon neutral, chlorine free, and certified green. Each card comes with an emerald green envelope* in the coordinating size. Sold in packs of 6. *when available. Should we encounter any supply chain issues, a pewter or ivory (matching the cardstock) may be substituted. All materials will maintain our eco standards. We do not accept specific envelope color requests at this time. Thank you for supporting our small, woman & BIPOC owned business!