All Hail the Birthday Queen Card, featuring Queen Anthurium and Hoya Krimson Queen leaves. A little inside joke for the plant ID savvy, but beautiful for any birthday queen. Greeting Card, Blank Inside. One folded 4.25 x 5.5 greeting card and envelope. This original, hand-drawn design is printed on 100# natural white card stock and packaged in a cellophane sleeve. Blank inside. Made in the USA.