A toner seal member which is maintainable in contact with a rotating
member to seal a toner. The toner seal member has a non-woven fabric
sheet on a support layer formed of an elastic member, and the non-woven
fabric sheet has a fiber diameter of from 2 .mu.m to 10 .mu.m. This toner
seal member can prevent fine toner from leaking via a photosensitive drum
surface and can also prevent coarse powder toner from adhering to the
photosensitive drum surface, and has sufficient toner sealing properties
without damaging the functions of the photosensitive drum and
image-forming performance.