Skip to content
Parcel Prep Guide

Restrictions, Returns & Problems

Mailability research, HAZMAT routing, returns, claims, address mistakes, and delivery scams.

Restrictions, Returns & Problems

Can I Mail This? A Safe Research Path for Restricted Items

A practical restrictions, returns & problems guide to can i mail this? a safe research path for restricted items, with a repeatable method, worked example, checklist, limitations, and official source links.

Updated August 8, 2026

Restrictions, Returns & Problems

Shipping Lithium Batteries: Why the Exact Scenario Matters

A practical restrictions, returns & problems guide to shipping lithium batteries — why the exact scenario matters, with a repeatable method, worked example, checklist, limitations, and official source links.

Updated August 8, 2026