Download free template of 18x18x4.5 inches mailer box or request mailer box template customization by a professional designer. Custom mailer box designing with unlimited revisions, mockup, and print ready file. Extra large mailer box template file of size 18x18x4.5 inches. Available in PDF, EPS, SVG, DXF, AI, or any editable vector file designed by dedicated packaging designer.
We also convert ai generated packaging file into print ready packaging design file. Request box dieline file customization.
