Say "Thanks!" to your customers in style with these "Thank you, Thank you, Thank MOO" Cow and Chicken Thank You Cards! This 4x4 flat card will make any recipient feel extra-special with its unique and witty message. Perfect for pairing with the matching poly mailer, or easily stand on its own - wherever your imagination takes you! - 4x4 Postcard - 100 lb. Recycled Matte Cardstock - Solid white back for convenient writing space - Custom designs by SomeFinnGraphics Note: Color may vary from on screen coloring - colors do not match bags perfectly in color.