"Bai Sri" (or "Pha Yant Bai Sri") is a traditional Thai ceremonial decoration or offering. It is often used in religious and cultural rituals and is associated with blessings, good luck, and auspicious occasions. The decoration typically consists of intricately folded banana leaves, flowers, and other symbolic elements. It is commonly used to welcome and honor guests at various events, including weddings, festivals, and religious ceremonies, as well as to bring good fortune and ward off evil spirits.