Custom Mailers Blog
Expert insights on custom bubble mailers, poly mailers, paper mailers, and e-commerce packaging strategies to grow your brand.
Recycled Kraft vs Virgin Kraft Paper for Custom Mailers
Recycled kraft vs virgin kraft paper for custom paper mailers: compare furnish, GSM, test data, converting and product fit, not just the material label.
Paper Mailer RFQ Checklist: How to Compare Supplier Quotes
Use this paper mailer RFQ checklist to send every supplier one spec, then check size, GSM, MOQ, proofs, timing and shipping basis before comparing quotes.
Kraft Paper Printing for Custom Mailers: Color & Artwork Limits
How natural kraft changes printed color, white areas and fine detail on custom paper mailers, and how B2B buyers should approve artwork before bulk production.
Are Paper Mailers Water Resistant?
Paper mailers can resist some moisture but aren't waterproof by default. Match exposure, product sensitivity and supplier evidence before a bulk order.
Why Do Mailer Seals Fail?
Poly mailer seal keeps opening? Check fit and closure stress, strip contact and packing process first, then know when to escalate to your supplier.
Are Bubble Mailers Protective Enough?
Before a bulk order, check whether a bubble mailer protects your actual packed SKU: fit, bending, corners, movement, closure and presentation.
Custom Mailer Size Guide
Learn how to choose the right custom mailer size by measuring product length, width, thickness, usable space, and material fit for poly, bubble, and paper mailers.
When to Switch from Low MOQ to Bulk Custom Mailers
Compare low MOQ and bulk custom mailers by demand certainty, artwork stability, lead time, storage, and cash exposure before scaling an order.
Return-Ready Mailers: What Buyers Should Check
When ecommerce buyers need return-ready mailers, what to check on dual-seal structures, tear strips and label placement, and how to validate the sample before bulk production.
Bubble Mailer vs Box: When Cushioning Is Not Enough
Many packaging decisions start with a simple assumption: if a product is small and light, a bubble mailer should be enough. That assumption holds for some SKUs and fails quietly for others. A compact item can still arrive bent, cracked at a corner, or scuffed by another product in the same order. The bubble mailer […]
Poly Mailer Thickness Guide: What Buyers Should Check Before Bulk Ordering
Film thickness is one of the shortest lines on a poly mailer quotation and one of the easiest to misread. It describes the plastic film the mailer is made from — not the depth of the product being packed into it, which is a sizing question answered separately. The practical difficulty shows up in comparison. […]
When to Reorder Custom Mailers: A Reorder Point Guide for Packaging Buyers
A pallet of custom mailers in the racking is not the same thing as inventory coverage. A stock count answers “how many do we have?” — which is rarely the question that decides whether the next purchase order is already late. The replenishment question is different: will the mailers you hold today cover demand until […]