Here’s a playful and charming description for your "I Think You Are Simply Wonder-ful" greetings card:

Spread the love with a card that’s as sweet as the person you are sending it to! Featuring two Wonders in a cozy hug, this card is the perfect way to say, “You’re simply Wonder-ful.” Because, who wouldn’t love to be called Wonder-ful?
 
Blank inside, ready for your personal message.
 
Material: 14.77 oz/yd² (350 g/m²) paperboard
 
Sizes: 
Small: 4″ × 6″ (101 × 152 mm) 
Medium: 5″ × 7″ (127 × 178 mm) 
Large: 5.83″ × 8.27″ (148 × 210 mm)
 
Product weight: 
Small: 0.39 oz (11 g) 
Medium: 0.6 oz (17 g) 
Large: 0.85 oz (24 g) 
 
Toner-based printing 
Vibrant colors 
Comes with a complimentary envelope