Fun Design: Each party invitation card is a fun style. A little feature that can add a lot of fun to a party. Playful forms, theme-relevant graphics, and good-looking fonts make these invitation cards even better. 20 Invitations & 20 Envelopes: Set of 20. Each product includes 20 party invitation cards and 20 matching envelopes. Size: Each invitation card is about 4"*6". Double-sided design. Good-looking & Practical: Each invitation card is made of good paper and easy to write on. In addition, the corresponding writing space is designed on the card, which is convenient for filling in the date, time, location and other information of the party. Great Party Theme: These fun invitation cards are suitable for kids and adults alike. According to different themes, colorful design pictures are created, so that every guest who sees it can feel a happy atmosphere. Great Party Theme: These fun invitation cards are suitable for kids and adults alike. According to different themes, colorful design pictures are created, so that every guest who sees it can feel a happy atmosphere.