... CMYK/solid color printing 3)art paper,cardboard,paperboard Printed greeting card Features:1) Printing: full colors or solid colors2 ... Sticker: wall sticker,hologram sticker,cartoon sticker,tattoo sticker,pvc sticker,nail art sticker,mobile phone sticker,window sticker ... fridge magnet ,popo sticker,etc.4. Printing service: book printing,flyer printing, catalog printing,leaflet printing,magazine printing, ...