To provide a toner replenishing container capable of sealing a packing port on the container main body without adopting a cap or a label seal, and attaining cost reduction and improvement of sealing property as well as the compression property.

In this toner replenishing container A standing for the container for replenishing the toner from outside to the toner hopper part in a processing cartridge, supported by a guide blade unit, and compress/kept holding after replenishing the toner in the processing cartridge, the container is constituted so as to form the packing port (container incision part) 5 by inciting a part of the container main body 1, to pack the toner from the packing port 5, and to subsequently seal the packing port 5.