TOPLIA Alambre de soldadura en espiral, núcleo de colofonia de 0,8mm/1,0mm/1,2mm, alta pureza, sin limpieza, Y01 201 de Y01 202 de 200g| | - AliExpress
Finally finished my first roll of solder I got in high school. RIP my friend. None of my other rolls has been as good as this first one. : r/arduino