Blank inside. Size A2 (4 ¼” x 5 ½”). Letterpress printed by hand in GOLD FOIL on 100% cotton Savoy white cover cardstock. Savoy cardstock is a tree-free paper made from 100% cotton linters, which are left over from the textile industry. It is eco-friendly, acid free, recyclable, biodegradable, and elemental chlorine free.