for when attempts to bake a penrose cake have, so far, proven unsuccessful. this birthday card is printed on 230gsm premium matte paper with a double-layered halftone texture. it arrives packaged with a 100% recycled envelope. greeting: irrational for you inside: blank size: 5.5 x 4.25 in (14 x 10.8 cm) folded
 quantity: 1 card + envelope