Soldering Wire 0.8mm Flux Cored 100g Reel.
Soldering wire is just one of those things you will always require. Even if you do most of your electronics work with modules and jumpers, you will at some stage find a module with an un-soldered pin, etc.
Soldering Wire 0.8mm Flux Cored 100g Reel Specification:
Product Name: Solder Reel
Material: 63%SN(Tin), 37%PB(Lead)
Reel Size: 5.5 x 3cm / 2.1" x 1.1"(D*H)
Total Length: +/-20M/65.6FT