Die-cut hole with foil backing in front cover. Die-cut hole in front cover With die-cut holes in pages and front cover. With holographic foil details on front cover Pop-up book, with glitter detail on front cover. Board book, with fabric star inset into front cover. Sound effects book with die-cut hole in front cover. Porthole die-cut hole in front cover. With foil lettering on front cover Padded board book, with glitter detail on front cover.