What is crepe paper anyway? Crepe paper is tissue paper that is coated using a sizing agent and then ‘creped’ construct gathers. The sizing agents are such as glue or gelatin or gum or starch. Then, this is added to cloth or paper pulp to get a stiffness or are they a sheen, amongst other things. This gives crepe paper that distinct and different texture and feel. Person that is totally different from particular tissue documents.