Bath Book size 175 x 155mm, 8 pages.
With Sound mold, plastic hold handle.
The plastic mold & sound both are belong to the Vtech company, could not apply to your book.
MOQ request 5,000 sets, when you have the plastic mold & sound.
MOQ 10,000 sets, when you without the plastic mold & sound, develop by total new.
About develop details, pls contact with Carol@cycpack.com, she will give you the practices suggestion.