* Rarity mould amulets are categorized as Phra Somdej Hi-Class group. Most of amulets were specially created for important occasions in the middle and late age of Somdej Toh approximately during B.E. 2394-2415. Due to small numbers and limited creation so, there are rarely seen in the present time.
* The moulds were designed by Chang Sip Moo (Ten Division of Traditional Thai Craftsmen) and Chang Luang (Royal Craftsmen). The amulets were distributed to general public, noblemen, royal family and stored in Temple’s Kru (repository site)
* There are various type of textures and moulds such as Phra Somdej Pim ProkBodhi (Bodhi leaves), Phra Somdej two-faced, Phra Somdej Triangle shape filled with sacred powder, etc.
* Magical powers are covered all aspects such good fortune, wealth, vigor, wellness, prosperity, popularity, reputation, protection from bad illness and harms, etc.