The blended membrane is prepared with Konjac glucomanna (KGM) and Carrageenan as materials. The effects of KGM concentration and Carrageenan concentration on transparency, thickness and scrubbing performance of the film was determined. The result indicated that, the best pefromance of the film was achieved when the ratio of Konjac glucomanna (KGM) and Carrageenan amount was 6:4.