Thailand Post are releasing a new series of stamps on 29th July 2015 which is also known as National Thai Language Day. There are ten stamps in total selling at 3 Baht each. Each stamp depicts a Thai numeral from zero to ten. In every day life, Thai people use the more common Arabic numbers which are used around the world. But, at school and government offices, Thai numerals are often used as well. The stamps will be available at your local post office from Wednesday.