The production department is unable to produce it. The lid and the second lid inside is thick. When importing a friend to twist tightly. Not be able to twist the lid.
On the production department is not able to do, because the lid and inner cover, which has a thicker size, when you import a friend to twist tightly. Not able to twist the lid.
The production will not be able to make the production due to the wall, and the Vice-524, in a size that thick, when the import of friends who will be tight twisted cannot twist caps.