C.R. Gibson Kids Color by Numbers Book for Boys, 9.75'' H x 8.5'' W Book, 80 Pages Includes (1) Color by number book for kids. Coloring Book measures 9.75'' H x 8.5'' W Young boys will love brining the fun scenes to life in this kids color by number book. Perfect for young boys who love being creative! Your child can have structure and still be creative. This book is perfect for teaching your young child that structure can be beneficial in creativity.