1.custom talking book for kids education 2.ROHS CE FCC SGS 3.good voice effect ... /PET/PP window, discs, small toys like crayons, markers, garland paper, watercolors, glues, pen, pencils, and so on.Artwork format:PDF ... least 300dpi resolution.Packing details:Double Wall Corrugated Carton for Exporting and craft paper wrapped inside, size per your book specifications. MOQ ...