It is made of 2mm premium fire-retardant, non-itchy silicone-coated fiberglass, thickened fireproof materials and hard-shell material which can stands up against fire and passed the UL classifi. It is made of 2mm premium fire-retardant, non-itchy silicone-coated fiberglass, thickened fireproof materials and hard-shell material which can stands up against fire and passed the UL classified and SGS TEST (UL-94 VTM-0 Burning Test).
