(Top Retail Pick!) A2 Gold Foil Friendship Card | Blank Inside. Hand-illustrated Premium Heavy Cardstock Card Says: "Birds of a Feather Celebrate Together. Happy Birthday!" Design Details: Two wildly colorful birds celebrating fabulous birthday Celebrate birthday with a friend with our charming meets cheeky greeting cards Product Details: Occasion: Birthday Friendship & Humor Inside: Blank interior Size: A2 folded card (4.25" x 5.5") Premium Finish: Detailed with a generous touch of gold foil Paper Stock: Printed on ultra-premium, heavy cardstock Packaging: Paired with a matching envelope. Packaged in a clear cello sleeve. Sold in packs of 6 Designed to bring a little bit of mini-manorhouse magic to the mailbox. Whether they're sending a heartfelt message or a friendly note, these beautifully illustrated cards transform simple greetings into keepsakes.