Disclosed is an single-use applicator for applying by spreading a curable product to a surface with an imperfection or cavity to be filled by the product such as adhesive or plaster, the applicator having a body defining a deformable or squeezable reservoir within which the product is contained and a spatula or planar face having an edge that is to contact the surface when applying the product to the surface whereby, in use, an opening is made in the body adjacent the edge such that product can be expelled from the reservoir through the opening and onto the spatula for application to the surface.
