Proto-pasta Translucent Silver Smoke HTPLA, 1.75mm 500g Prints like standard PLA, but with better than petabs temperature resistance after annealing. Comes on fully corrugated recyclable spool with standard dimension Silver Smoke is a translucent Smoke color similar to tint end Windows We recommend printing this material at 190c-230c. No heated bed is required but may improve printing some geometry Temperature resistance of up to 140C is achieved by annealing after printing in an oven at 60c-110c Designed and manufactured in the USA with quality and as a top priorities. Usa sourced packaging and labor