Planning a magical mermaid-themed 7th birthday party? These invitations are absolutely perfect! You get a complete set of 20 seven-shaped invitation cards with matching envelopes, all featuring adorable mermaid designs and fun language that'll get your guests excited about the party. The double-sided design measures approximately 5.7 x 3 inches - cute and compact but with plenty of space to write all the important details. The paper quality is great for writing with any pen - ballpoint, signature pen, pencil, you name it! There's dedicated space for the time, place, party details, and any other information your guests need. The magical mermaid theme with all those lovely ocean elements is super popular with kids and really sets the tone for an unforgettable celebration. We offer different invitation designs for various themes and ages, so you can always find something that matches your party vision. These make the perfect addition to your mermaid party supplies and help build anticipation before the big day. Your little mermaid will love helping to fill them out, and your guests will appreciate the cute and thoughtful invitation. Seriously, these take your party planning to the next level and make everything feel more organized and special!