Based on this product's specifications, here are some alternatives and similar models
Solder Wire Lead-Free GOOBAY ø 1.5 mm 250 g
Summary description:
Lead-free solder wire from GOOBAY with a diameter of 1.5 mm and net weight 250 g. Intended for electrical and electronic soldering where lead-free alloy is required. Provides consistent feed for manual soldering and repair tasks on circuit boards, wires and components. Suitable for hobbyists and professional maintenance work.