Personalized Introvert Birthday Card, Antisocial Person Gift for Birthday, Funny Card for Introvert, Sarcastic 16th, 30th, 40th Birthday

Card size: 8"x6" (folds to 4"x6") = 101 × 152 mm
Material: 14.77 oz/yd² (350 g/m²) paperboard
Product weight: Small: 0.39 oz (11 g)
Toner-based printing
Vibrant colors
Comes with a complimentary envelope