colorful custom envelope printing 1) wood free paper 2) full color printing 3) MOQ:5000PCS 4) 15 years' exporting experience colorful envelope printing:1) Size: Customized design2) Color: can be white,or pantone colors as well as the common 4 colors (CMYK) process3) Material: white offset paper, kraft paper, special paper4) Finishes: Foil, Holographic, Embossing,UV varnishing,Hotstamping ...