Based on this product's specifications, here are some alternatives and similar models
Soldering Wire Topex 60% Sn, 1.5 mm Ø, 100 g spool
Summary description:
Soldering wire Topex with 60% tin (Sn) composition, 1.5 mm diameter, supplied on a 100 g spool. Intended for manual and occasional workshop soldering tasks on electronics, electrical joints and metalwork where a lead-free or lead-reduced alloy is required. Provides consistent feed from spool and is suitable for use with standard soldering irons and stations.