... mechanical products and model, and it is already widely used in health care, education, toys, building, automobile, electronics, and anime field ... air. When it is heated this moisture can turn to steam bubbles Small amounts of PLA filament can have some moisture ... , silver, gold, etc Definition%±2.0Relative Biodegradablity%100 PLA filament for 3D Printer 3.0mm&1.75mm