Pls reference bag dimension ( length x width x thickness ) before your order it.
11 inch bag : Outer dimension : 320 x 230 x 30 mm. Inner dimension : 315 x 223 x 25 mm.
12 inch bag : Outer dimension : 340 x 24.5 x 30 mm. Inner dimension : 335 x 240 x 25 mm.
13 inch bag : Outer dimension : 375 x 265 x 30 mm. Inner dimension : 370 x 260 x 25 mm.
14 inch bag : Outer dimension : 385 x 270 x 30 mm. Inner dimension : 380 x 260 x 25 mm.
15 inch bag : Outer dimension : 400 x 290 x 30 mm. Inner dimension : 395 x 285 x 25 mm.