DOVER PUBLICATIONS-3D Coloring Book: Dinosaurs. Enjoy the magic of coloring in 3D! This book is loaded with thirty realistic portraits of the prehistoric creatures. Color them following the easy guidelines and create dazzling effects that will come right off the page when viewed with the included 3D glasses! This package contains one coloring book and one pair of paper glasses. WARNING-CHOKING HAZARD-Small parts. Not for children under 3 years. Made in USA.