[STAR] Alchement - Soft PLA Series, 3D Filament, 1.75mm, 1kg (Soft PLA) Soft PLA is one kind of PLA. but it is more flexbile than normal PLA filaments. Normal PLA filametns' basic features a little brittle, But the soft PLA is very flexible, just a little like TPU rubber filaments. Recommended Temperature : 190 C - 230 C