... .Applicable Materials:Non-metal materials such as double color boards, acrylic, glass, crystal, wood, foam, bamboo, rubber, plastic, garments, paper ... ( for blowing off debris as the laser engrave or cut)2) 1×Exhaust fans with Tube ducts (install inside machine)3) ... suitable model:1.The exact material you want to engrave/cut? (wood, acrylic, cloth, fabric, leather, rubber, paper, plastic, marble....) ...