... save space 3.SGS,RoHS passed 4.direct manufacture double-deck acrylic movable book shelf Materialacrylic/PMMA/PerspexColorcoffee color,PMS ... products according to your draw , sample, picture, etc1).Excellent transparencyColorless, transparent plexiglass sheet, light transmission rate of 92%2). Excellent weather ... combustion of gas does not produce toxic gases double-deck acrylic movable book shelf