Insulate sound, heat and keep dust out. Advantage:- Quick and easy installation, collapsible storage, easy transportation, versatile observation, reserved tool pockets. Economical 3D printing space.- Constant temperature: Maintain a constant temperature printing environment, reduce the effects of low temperature printing problems, improve printing stability.- Dustproof and good noise suppression- The interior uses pure aluminium foil and flame retardant material. Technically, it melts in case of fire and does not fire out of the case and spread.- Stable structure: Equipped with steel pipes, stable structure and abundant space.