Irritating materials — all types · USPS
What is the item or substance for Irritating materials — all types · USPS?
For Irritating materials, carrier is USPS; item or substance is Irritating materials — all types; restriction type is prohibited; scope is all mail; conditions is All irritating materials are nonmailable, recorded from its source on 2026-08-04.
Irritating Materials: All irritating materials are nonmailable.
— pe.usps.com, retrieved 2026-08-04
- Item or substance
- Irritating materials — all types
- Carrier
- USPS our reading
- Restriction type
- prohibited our reading
- Scope
- all mail our reading
- Conditions
- All irritating materials are nonmailable verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- pe.usps.comhttps://pe.usps.com/text/pub52/pub52c3_025.htm