The "Mermaid 3 Piece Set" is a product that includes three mermaid dolls, each measuring 6 inches in size. It is designed for children aged 3 and above and offers several features and potential uses:

1. Set Contents: This set includes three mermaid dolls, making it great for playtime or collectibles.

2. Size: Each mermaid doll is 6 inches in size, which is a convenient and manageable size for children to play with.

3. Gifting: The product is suitable for gifting, making it a thoughtful present for birthdays, holidays, or other special occasions.

4. Imagination: It is perfect for sparking and nurturing children's imagination as they can create imaginative and magical underwater adventures with the mermaid dolls.

5. Party Theme: The mermaid theme of this set makes it an ideal choice for mermaid-themed parties, where it can be used as decorations, party favors, or even prizes for games.

6. Packaging: Each set of three mermaid dolls is sold on a blister card, which can be an attractive and informative way to display the product in stores or when giving it as a gift.

7. Age Range: This product is recommended for children ages 3 and older, ensuring it is safe for young kids to play with.

In summary, the "Mermaid 3 Piece Set" is a versatile and engaging product that can be used for play, gifting, party decorations, and encouraging imaginative play in young children who love mermaid-themed adventures.