Hot Sale Fancy Color Professional Printing Children Board Book. Customizable Cover Materials: Options include 128gsm to 350gsm gloss or matte art paper. Flexible Board Thickness: Available in 2mm, 2.5mm, or 3mm thickness options. Diverse Printing Methods: Supports CMYK, Pantone, B/W, and varnish printing. Extensive Post-Press Options: Includes lamination, spot UV, foil stamping, emboss, and die-cutting. Multiple Standard Sizes: Available in A4, A5, 8.5x11", 5.5x8.5", and 6x9". Professional Binding Styles: Offers perfect binding with round or square spine options. Quality Assurance Process: Includes pre-production samples and final inspection before shipment. Experienced Production Team: Over 180 skilled workers with 29+ years of experience.