To understand Raindrop Damascus, one must first appreciate the broader tradition of Damascus steel. Originally developed in the Near East, the earliest forms of Damascus steel—often referred to as "Wootz steel"—were prized for their toughness and ability to retain a sharp edge. These swords, traded as early as 300 BCE, were distinguishable by their watery or patterned appearance, which was a result of impurities and the forging process.
https://www.dskkblade.com/coll....ections/raindrop-dam