Certificate file High quality Japanese paper style B4 Navy blueCertificate file High quality Japanese paper style B4 Navy blue Introducing a new high quality paper covered type This is a high quality Japanese paper style certificate file with a focus on quality. This file is convenient for storing not only graduation certificates and graduation certificates, but also letters of appreciation, certificates, diplomas, etc. It has 8 corners and can be used as a single sided or double page spread. Available in various