Damage‑proof packaging checklist
Steps to prevent damage in transit by item class.
Materials
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Poly mailers are lighter and cheaper than boxes for many items. Find the right size for your products.
USPS Cubic Pricing: Save 30-60% on Heavy Packages
Cubic pricing charges by size instead of weight - perfect for heavy, compact items. ShipWave automatically applies Cubic rates when they save you money, unlocking up to 60% savings through our Commercial Plus access.
USPS Box Sizes: Free Priority Mail & Flat Rate
USPS offers free boxes for Priority Mail and Flat Rate shipping. Know your options to maximize savings.
Related Resources
Explore more guides and tools for your shipping needs
Pick/pack checklist
Reduce mis‑ships with a simple, printable checklist.
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Avoid delays with a complete export paperwork checklist.
ChecklistsQuality control (QC) checklist
Prevent mis‑ships with a simple pre‑ship QC list.
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Choose the right printer and fix common issues quickly.
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Hybrid last‑mile services compared on speed and cost.
ReferenceUS address formatting guidelines
Reduce delivery issues with standardized address lines.