Size: The cards is approximately 13x18cm / 5.12x7.09in Beautiful Design: You can add your own words on the 3D greeting cards needed, warm with the best wishes and love Perfect for a new year, gift card, happy holiday, greeting festival, anniversary, birthday, thanksgiving, wedding invitations, valentines day and so on for Creative Design: 3D for cards, beautiful for art of box Surprise Gift Idea: It would be nice for you to have on hand for kids, parent,, neighbors, families, relatives, colleague, girlfriend, lover Envelopes Included: Send greeting cards to your and family! Fold flat to fit in a standard envelope for mailing, Envelopes Included