Mailing Filer 320x290x35-80mm Pk20

This tough Jiffy Buff Mailing Filer is designed specifically for lever arch files and ring binders, with a reinforced edge to keep the contents secure during transit. Seal it up with the self-adhesive strip and the recipient can open it easily with the tear-open strip.
The ideal size for A4 folders, this filer features an expanding gusset for files up to 80mm thick.