PVC Corner Jointer Shapes: H, L, U, F, outer corner, inner corner, top corner. Product name : PVC Corner JointerPVC percent: 30%-80%Colors: wood grain, soild color, or flower grain, or as requested.Shapes: H, L, U, F, Top corner, ourter corner, inner corner, etc.This kind of products are used together with the PVC ceiling panels. PVC Corner Jointer