PJ Masks Coloring Book for Kids Ages 3-5 - Bundle with PJ Masks Coloring Pages, Activities, Games Plus PJ Masks Stickers, More | PJ Masks Activity Book Set for Kids. This PJ Masks coloring book set comes with 1 PJ Masks coloring and activity book filled with coloring pages and games featuring Catboy, Owlette, Gekko and more. This PJ Masks coloring book set for kids is the perfect activity for at home or on the go coloring creativity. PJ Masks activity book also includes colored pencils and pencil toppers for coloring fun. Sure to be a hit with all PJ Masks fans, this coloring book set is great to give as a gift to the PJ Masks fan in your life. Officially licensed PJ Masks coloring and activity book set for kids also includes PJ Masks stickers and a Rex-Man door hanger.