Custom Printed White Rigid Mailers – Flat Self-Sealing Envelopes We sell Custom Printed White Rigid Mailers with your logo or design. You can create your very own compelling one-color design to upload for printing. If you don’t have a design, then our designers can help! Simply upload your logo and give us three lines of imprint. All of our customers will receive a free digital proof before printing. Product overview: Size: 11 x 13.5 Material: Heavy-duty 26 pt. board. Custom Prints with your design or logo Uses: Shipping, Packaging, Branding, Photos
