Material: High quality non-woven6 cell + 7 cell + 8 cell + 24 cell;6 cell: 33.5 x 15.5 x 9cm (13.18"x6.10"x3.54");7 cell: 33.5 x 31 x 9cm (13.18"x12.20"x3.54");8 cell: 28 x 14.5 x 10cm (11.02"x5.70"x3.93");24 cell: 33.5 x 31 x 9cm (13.18"x12.20"x3.54").