---
type: restriction
id: royal-mail-post-office-liquids-under-1-litre
asset: shipping-restrictions-by-class
title: "Liquids under 1 litre — Postal shipping restrictions by item category"
sources:
  - https://www.postoffice.co.uk/mail/what-can-i-send
source_quote: "Mark as \"FRAGILE\" when sending glass bottles"
generated: true
harvested: 2026-08-03
stale_after: 2027-08-03
item_category: "Liquids under 1 litre"
carrier: "Royal Mail / Post Office"
restriction_type: "restricted"
scope: "UK & International"
conditions: "Mark as \"FRAGILE\" when sending glass bottles"
verified: false
unverified_fields: carrier, item_category, scope
---
**Item category:** Liquids under 1 litre

**Carrier:** Royal Mail / Post Office

**Restriction type:** restricted

**Scope:** UK & International

**Conditions:** Mark as "FRAGILE" when sending glass bottles

> Mark as "FRAGILE" when sending glass bottles

Source: <https://www.postoffice.co.uk/mail/what-can-i-send>