This merchandise is planned to be restocked whenever it is sold out for the foreseeable future. However, it might become Limited Edition (see below for detail) if it being phased out due to lack of interest or new version or design is taking over.
This merchandise is scheduled to be available only during a fixed period of time. After that period of time, it will become unavailable. It might become available again at a later time but that is not guaranteed.
This merchandise as a limited quantity available without restocking plan. The merchandise will become unavailable for the foreseeable future once its limited quantity is sold out.