Product Description Indoor Grow tent/Green House./ Black grow house Materials: 3 way/4way Steel conector High reflective inside fabric dimond texture Non-toxic high-reflective silver Mylar fabric 600D 1680D White-coating or green steel Pipes. Customized Logo are optional. OEM Products. Lightproof easy- assemble Certification; ROHS Company Information Hong Yi Lighting Limited: Proffessional manufacturer of Hydroponics hardware products. Grow with us! know more please browes our Website: www.hongyidg.com picture show