Royal Mail International
postal-service
united-kingdom
30 kg
150 longest side, 300 length + greatest cross-section
Virtually all UPU member countries
Generally prohibited items
These items cannot be shipped via Royal Mail International regardless of destination.
- Aerosols
- Ammunition and explosives
- Asbestos
- Clinical and medical waste
- Controlled drugs
- Counterfeit currency or goods
- Firearms
- Flammable liquids and gases
- Human remains
- Indecent or obscene material
- Lithium batteries as standalone items (some services)
- Live animals and insects
- Radioactive materials
Restricted items (require declaration)
These items can be shipped but require special declaration, permits, or packaging.
- Lithium batteries contained in equipment
- Perfume (small quantities, surface mail only)
- Non-hazardous liquids (sealed containers)
- Perishable biological substances (Category B)
- Prescription medicines (personal use with documentation)
Prohibited by destination
Items prohibited by Royal Mail International for specific destinations.
| Destination | Prohibited Items |
|---|---|
| australia | Foodstuffs without quarantine clearance, Seeds and plant material |
| new-zealand | Honey, Seeds, Animal products |
| saudi-arabia | Alcohol, Pork, Playing cards, Non-Islamic religious items |
| thailand | E-cigarettes + vape pods + e-liquid, Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| singapore | E-cigarettes + vape pods + e-liquid, Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products, Chewing gum (except therapeutic) |
| malaysia | Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| indonesia | Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| philippines | Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| vietnam | E-cigarettes + vape pods + e-liquid, Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| japan | Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| south-korea | Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| china | Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| india | E-cigarettes + vape pods + e-liquid, Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products, Drone components without DGCA approval |
| hong-kong | E-cigarettes + vape pods + e-liquid |
| taiwan | E-cigarettes + vape pods + e-liquid, Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| uae | Alcohol of any kind, Pork products + pork derivatives (gelatine, lard), Materials offensive to Islamic values, Israeli-origin products (residual boycott in some GCC + Iran/Iraq), Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| qatar | Alcohol of any kind, Pork products + pork derivatives (gelatine, lard), Materials offensive to Islamic values, Israeli-origin products (residual boycott in some GCC + Iran/Iraq), Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| kuwait | Alcohol of any kind, Pork products + pork derivatives (gelatine, lard), Materials offensive to Islamic values, Israeli-origin products (residual boycott in some GCC + Iran/Iraq), Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| bahrain | Alcohol of any kind, Pork products + pork derivatives (gelatine, lard), Materials offensive to Islamic values, Israeli-origin products (residual boycott in some GCC + Iran/Iraq), Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| oman | Alcohol of any kind, Pork products + pork derivatives (gelatine, lard), Materials offensive to Islamic values, Israeli-origin products (residual boycott in some GCC + Iran/Iraq), Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products |
| iran | Alcohol of any kind, Pork products + pork derivatives (gelatine, lard), Materials offensive to Islamic values, Israeli-origin products (residual boycott in some GCC + Iran/Iraq), Luxury goods over local threshold (sanctions context), Dual-use electronics (EAR / Annex IV restricted), Cannabis-derived products + CBD oil, Poppy seeds + papaver-derived products, Satellite receivers (effectively prohibited) |
| brazil | E-cigarettes + vape pods + e-liquid |
| mexico | E-cigarettes + vape pods + e-liquid |
| argentina | E-cigarettes + vape pods + e-liquid |
| russia | Luxury goods over local threshold (sanctions context), Dual-use electronics (EAR / Annex IV restricted) |
Notable rule pairings
Specific item × destination rules where Royal Mail Internationalcommonly intersects with customs or carrier policy.
Lithium Power Bank
🇬🇧 United Kingdom
Royal Mail restricts standalone lithium batteries
Perfume / Fragrance
🇬🇧 United Kingdom
Flammable liquid — surface mail only
Vape / E-Cigarette
🇬🇧 United Kingdom
Postal restrictions apply for vape / e-cigarette
CBD Oil
🇬🇧 United Kingdom
Legal if THC under 1mg per container
Tobacco Cigarettes
🇺🇸 United States
Postal restrictions apply for tobacco cigarettes
VERIFIED · 2026-05-13