- Australia
- Austria
- Bangladesh
- Belgium
- Brunei
- Bulgaria
- Canada
- Chile
- Denmark
- Ecuador
- Egypt
- Estonia
- France
- Germany
- Greece
- Guam
- Hong Kong
- Hungary
- Iceland
- India
- Ireland
- Israel
- Italy
- Jamaica
- Japan
- Jersey
- Jordan
- Kuwait
- Latvia
- Lebanon
- Lithuania
- Luxembourg
- Malaysia
- Malta
- Mexico
- Morocco
- Nepal
- Netherlands
- New Zealand
- Oman
- Pakistan
- Panama
- Philippines
- Poland
- Portugal
- Qatar
- Romania
- Saudi Arabia
- Singapore
- Slovakia
- Slovenia
- South Africa
- Spain
- Sweden
- Switzerland
- Taiwan
- Thailand
- Turkey
- United Arab Emirates
- United Kingdom
- United States
- Uzbekistan
- Zambia
Missing caps should always be replaced as open ended box sections can leave sharp protruding edges. Open sections can also allow moisture and bacteria inside the frame, allowing germs to breed.