Scenic Postcards: Our blank postcards for mailing come Personalize Your Message: The back of the travel postcards has a large blank writing space and address and stamp fields to ensure you have more than enough writing space to send a heartfelt message20 Assorted Designs: Find the perfect postcard for any occasion that may arise in the upcoming year, our bulk postcards pack comes with 20 assorted nature designs for all occasionsReliable Quality: Our summer, winter, spring, and fall photo postcards are printed on premium 350 gsm cardstock paperT