Based on this product's specifications, here are some alternatives and similar models
PLA filament c-tech PREMIUM LINE Steel Grey RAL7011 1.75 mm 1 kg
Summary description:
c-tech PREMIUM LINE PLA filament in Steel Grey (RAL7011) is a 1.75 mm, 1 kg spool of PLA material for FDM 3D printing. Suitable for general-purpose models, prototypes and decorative parts, it offers ease of printing and low warping typical of PLA. Use with standard hotend temperatures and recommended print settings for reliable, consistent extrusion.