Most burglars spend less than six minutes inside a victim's home and only have time to check the most obvious places for valuables. With this product you can hide your valuables in the last place a thief would think to look - in an ordinary book. This is an actual book with a cut out space inside.The outside dimensions of the book are 9 1/2 x 6 3/8 x 1 3/4 inches. It mat be scratched and imperfect, but that is how you want it to look, it is not defective. The dimensions of the inner space are 6 3/4 x 3 3/4 x 1 1/4 inches. Covered under a 90 day warranty.