3 books in 1! - Join millions of adults around the world who are rediscovering the simple relaxation and joy of coloring!79 stained glass inspired images to color.Perforated, one-sided pages are easy to tear out and put into an 8 x10 inch frame, or share!Thicker white paper helps prevent marker or pen from bleeding through.Spiral binding allows the book to lie flat while coloring.This coloring book is made for grown-ups, but all ages can enjoy!