---
type: restriction
id: usps-aerosol-sprays
asset: shipping-restrictions-by-class
title: "Aerosol sprays — Postal shipping restrictions by item category"
sources:
  - https://blog.poshmark.com/2026/07/09/59935/
source_quote: "regulated contents (perfume, nail polish, aerosol sprays, electronics with lithium-ion batteries)"
generated: true
harvested: 2026-08-04
stale_after: 2027-08-04
item_category: "Aerosol sprays"
carrier: "USPS"
restriction_type: "hazmat declaration required"
scope: "online marketplace seller shipments (Poshmark)"
conditions: "Subject to USPS hazmat requirements and Poshmark Terms of Service; $50 USPS noncompliance fee applies if improperly declared/labeled; Poshmark absorbs $45 of fee after August 1 2026, seller pays $5"
verified: true
unverified_fields: carrier, conditions, restriction_type, scope
---
**Item category:** Aerosol sprays

**Carrier:** USPS

**Restriction type:** hazmat declaration required

**Scope:** online marketplace seller shipments (Poshmark)

**Conditions:** Subject to USPS hazmat requirements and Poshmark Terms of Service; $50 USPS noncompliance fee applies if improperly declared/labeled; Poshmark absorbs $45 of fee after August 1 2026, seller pays $5

> regulated contents (perfume, nail polish, aerosol sprays, electronics with lithium-ion batteries)

Source: <https://blog.poshmark.com/2026/07/09/59935/>