The postcards sets are from Korea. There are not only postcards, but also envelopes and stickers.There are six kinds of postcards.For example, thank you,happy birthday,flamingo,bemine and you are my favorite postcards.It is a rectangle.The size is 145mm x95mm. The quality of the postcards are very well.The thank you postcard is made up a lot of pink flowers. The happy birthday postcard is made up of many irregular shapes and lines and is brightly colored.The flamingo postcard is made up of two pink flamingos.The two flamingos formed a heart shape. The you are my favorite postcard is made of a lot of colourful candies. The bemine postcard is made of some cute macaroons. The envelops are also delicate and the stickers are very cute. Nowadays, science and technology are more and more developed, most people use WeChat and other APP to communicate with each other. Less and less people use letters to communicate their feelings.If you miss someone you can write down your blessings on the postcard and send it , it will make people who receive your gift feel more warm. And these postcard are very cute. The color and pattern are similar to water colour. The front of them is a beautiful pattern,and the back is blank that you can write good blessings and sincere words. You can give it to your parents, friends and lovers. It is very fashionable and warm. The postcard sets are loved by lot of youngsters and students.