... - By-pass, Bi-fold - 20 years warranty - FSC Certificate PVC WINDOW SHUTTER Natural beauty Easy to install, can be tenoned, drilled ... Basic information: Product name Decorative PVC Louvered Indoor Window Cabinet Shutters Material Cellular foaming PVC, Aluminium core Size Standard or Customized ... top, Octagon, Rake, Circle, Eyebrow, French door cutouts, etc Opening way L, R, LR, LL, RR, LLR, LRR, LLTRR ...