Polymer is the special plastic with coating and durable.
Raised prints can be easily sensed in the area of the royal emblem, the word “รัฐบาลไทย” (Thai Government), denomination in words and numerals.
Denomination number is raise printed with dark green intaglio that can be sensed when touch with fingertip.
Denomination symbol, 2 flowers, is printed with dark green intaglio for “2” in Braille for visual impaired as identify for 20-baht banknote.
The upper clear window can be seen through from both sides of banknote with the embossed “20”.
The lower clear window exhibits color-shifting from translucent yellow to red with the golden “20” number at the center.
Shadow image of His Majesty the King is similar to the watermark that can be seen clearly from both sides of banknote against the light.
The grey security thread with tiny “20 บาท 20 BAHT” can be read from both sides of banknote against the light.
The completed front and back registered Garuda can be seen by viewing the design against the light.
The hidden “20” in the elaborate patterned is on the lower left corner of every banknote. These latent number can be seen when the note is viewed against the light, from the lower left corner towards the middle part of the note.
Serial numbers can be seen in orange under the ultraviolet light.