Colored mailers are mailer boxes planned around a defined color system, print process, and surface finish. CPL's colored mailer catalog lists PMS and CMYK printing, plus Semi-Gloss AQ, Gloss UV, Matte UV, and Spot Gloss options. Color is only one part of the brief. The mailer structure, logo placement, opening panels, artwork file, and finish all change what arrives on the doorstep.
What makes colored mailers different from plain mailers?
Colored mailers start with an approved color system instead of treating the box as a blank surface after the structure is chosen. The front panel, side panels, flap, and interior can then be assigned artwork and finish notes. A color that looks right in a swatch can read differently across a broad panel or beside a high-reflection surface, so the proof needs both views.
| Choice | What it controls | Check before approval |
|---|---|---|
| Brand color | Base color and panel relationship | Approved reference, contrast, and seasonal changes |
| PMS | Named color reference for selected elements | Color reference, logo treatment, and panel placement |
| CMYK | Full-color artwork and image graphics | Converted file, broad color fields, and image detail |
| Semi-Gloss AQ | Moderate surface reflection | Dark panels, small copy, and glue areas |
| Gloss UV | Higher surface reflection | Light sources, image glare, and fold lines |
| Matte UV | Lower surface reflection | Contrast, logo clarity, and dark copy |
| Spot Gloss | Selective gloss on chosen artwork | Exact logo, pattern, or detail receiving the accent |
Should a colored mailer use PMS or CMYK?
Use PMS when a selected brand color needs a named reference, and use CMYK when the artwork relies on full-color graphics or images. CMYK uses cyan, magenta, yellow, and black process inks. Mark which panels and elements use each print direction so the proof does not treat every color request as the same instruction.
RGB artwork can shift when it is converted to CMYK for press. Send the approved art in the requested print format, then check the converted proof. If a logo or product name has to remain a particular color, call it out separately from the image treatment.
How does the finish change a colored mailer?
Finish changes the way light reaches the printed color. Semi-Gloss AQ is a water-based aqueous coating with a lighter reflection. AQ dries fast and takes glue and ink better on flaps than a hard UV surface. Gloss UV cures hard and glossy, and it resists scuffing better than aqueous, but it can crack along score and fold lines and is harder to write on. Matte UV lowers reflection. Spot Gloss puts the shine only on marked artwork.
These tradeoffs matter on a mailer because scores, flaps, and glue areas are part of the finished box. Put the finish on the dieline or artwork proof by panel, and check the logo, type, and opening edge after assembly.
What should a colored mailer brief include?
A colored mailer brief should include the mailer structure, product it will hold, approved PMS or CMYK direction, logo placement, panel artwork, required wording, preferred finish, Spot Gloss areas, quantity, destination, and proof questions.
Include the closed mailer and visible interior in the artwork check. Keep type away from scores and cuts, leave bleed outside the trim line, and check that artwork does not disappear under the flap. The colored mailer boxes catalog page is the direct reference for this color and surface discussion.
How should a small brand plan a colored mailer?
A small brand should lock the core color direction first, then assign print and finish to the panels that customers will see. Keep the logo treatment and package hierarchy fixed. Let seasonal color, pattern, or campaign copy change in labeled fields.
Use custom packaging for small business to keep the color system, artwork, quantity, and surface choices in one request. The colored mailer product page can be checked again when the selected finish or artwork changes.
What should be checked before proof approval?
Before proof approval, check the color references, converted print file, logo placement, interior treatment, lamination or coating, Spot Gloss map, folds, glue areas, and opening. A digital proof comes before anything prints. Compare the closed and open mailer, not only a flat front panel.
Keep the approved color system and finish direction with the product record. When artwork changes, return to the colored mailer boxes catalog so the new file stays tied to the actual mailer project.
What order terms apply to colored mailers?
Colored mailers use an MOQ of 100 units. Pricing is from $0.49 per unit at volume, quoted to spec. Production is typically 8 to 10 business days after proof approval, plus delivery. Free US shipping and free design support are available.
The $19.99 sample kit gives you a physical reference for surface direction and is credited toward the first order. Use it before the complete colored mailer proof is approved.
Frequently Asked Questions
What are colored mailers?
Colored mailers are mailer boxes planned around an approved color system, print direction, and surface finish. CPL lists PMS and CMYK printing plus Semi-Gloss AQ, Gloss UV, Matte UV, and Spot Gloss options. Check the actual artwork, folds, logo placement, and interior panels on the proof before approving the colored mailer.
When is PMS useful for a colored mailer?
Use PMS when a selected brand color needs a named reference, and use CMYK for full-color artwork or images. CMYK uses cyan, magenta, yellow, and black process inks. Identify which panels use each direction, then check the converted proof because RGB artwork can shift during press conversion.
Which finish works with a colored mailer?
Semi-Gloss AQ, Gloss UV, Matte UV, and Spot Gloss can each fit a colored mailer when the artwork and folds support the choice. AQ gives lighter reflection, Gloss UV gives a harder glossy surface, Matte UV lowers reflection, and Spot Gloss marks selected details. Check the finish on the assembled proof.
What is the MOQ for colored mailer boxes?
The MOQ for colored mailer boxes is 100 units. Pricing is from $0.49 per unit at volume, quoted to spec. Production is typically 8 to 10 business days after proof approval, plus delivery. Free US shipping and free design support are available.
Can I compare the finish before ordering colored mailers?
A $19.99 sample kit can help compare physical surface direction before ordering colored mailers, and it is credited toward the first order. Free design support can organize the color system, print process, lamination or coating, and Spot Gloss map. Approve the complete color-and-surface proof after the sample check.

















