Need a funny gift for expecting parents? This book fits the bill! Precision-cut in Chattanooga, TN to hide an included 8oz stainless steel flask. The cutout pages are unglued, and it is indistinguishable from an actual book when the cover is closed, or when flipping through the uncut pages. Flask info & tips: The included flask is a Gifts Infinity brand 8oz flask; it is the only brand guaranteed to fit in this book safe. If you are interested in having a flask engraved, there is a seller on Amazon who you can order inexpensive engraved Gifts Infinity flasks from that will fit in this book safe.