Whether as a thank you note or a birthday card, these are perfect for book lovers. Black ink on bright white 100% cotton paper, paired with a grey envelope. A6 size (4.5" x 6.25") folded, blank inside. Original drawing by Joshua Rampage. Packaged as a set of 6 in a clear rigid box with two of each designs per box and an illustrated label. Printed by hand on antique letterpress equipment in Portland, Oregon.