- United Kingdom
- Canada
- Spain
- Malaysia
- Netherlands
- Singapore
- United Arab Emirates
- Ireland
- Qatar
- United States
- Belgium
- Denmark
- Japan
- Estonia
- Romania
- Lebanon
- Oman
- Egypt
- Portugal
- Saudi Arabia
- Jersey
- Brunei
- Lithuania
- Austria
- India
- Israel
- Poland
- Latvia
- Turkey
- Kuwait
- Australia
- France
- Luxembourg
- Thailand
- Taiwan
- Germany
- Hong Kong
- Iceland
- Zambia
- New Zealand
- Nepal
- South Africa
- Philippines
- Switzerland
- Pakistan
- Sweden
- Uzbekistan
- Jordan
- Italy
- Hungary
- Malta
- Bulgaria
- Jamaica
- Bangladesh
- Mexico
- Guam
- Morocco
- Ecuador
- Slovenia
- Chile
- Slovakia
- Greece
- Panama
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.