Paper Jigsaw Puzzle For Kids Material:Paper Various Styles,Designs For Education,Developing Brain Useful,Eco-friendly Paper Jigsaw Puzzle For Kids 1. Material: art paper,white or brown kraft paper,cardboard paper,wood-free paper2. Size:various sizes and patterns are available3. Surface:glossy and matte lamination,hot stamping, flock 4. Printing,creasing,calendering, foil-stamping, crushing, ...