Water magic bath book also call the water sensitive bath book. Mean as long as the book dip into water, the book will become some change. Such as the color change to transparent.

Or the overall color change the blue, pink, sky blue, green, purple, etc.

Here is this water magic bath book's details,

Size: 13.5x13.5cm

pages: 8 pages

printing: 4 color processes

Accessories: plastic ring

MOQ: 3,000 copies / title

Price: 1.25/pc

Production lead time: 20~35 days 

We are in sincerely hope you can produce some novelty bath book, especially this kind water magic bath book.