Abstract: An improved wheel cover tab structure is provided in which a plurality of hollow apertures having ornamental design are provided on the wheel cover, and a plurality of snap tab structure for engaging a metal ring are provided at equal interval on the inboard surface of the wheel cover. Each snap tab structure comprises: an base portion integrally formed on the inboard surface of a spoke and having a slot provided thereon; and a snap tab body connected with the base portion, the snap tab body being integrally formed in the space of the hollow aperture and having an engaging foot corresponding to the slot; a notch for placement of the metal ring being formed on the other face opposite to the engaging foot. As the base portion and the snap tab body are fully aligned with each other, the engaging foot can engage within the slot without any deviation.

Abstract: A wheel cover includes a raised main body, and several composite fastening components to be joined to an iron ring of a wheel; the wheel cover main body has an annular portion on an inner side, and several hollow portions; each fastening component includes a holding base member, and a fastening piece; the holding base members are formed on the annular portion of the inner side of the raised body; the fastening piece are each formed on one of inner sides of peripheries of the hollow portions; each of the fastening pieces is joined to the raised main body at a connecting portion; in assembly, the fastening pieces are removed from the raised main body, and joined to the holding base members to constitute the fastening components; therefore, when several not-assembled wheel covers are stacked up, the fastening pieces won't cause increase to the volume of the pile.