An ornament stud for an article is provided. The stud includes: a head having a three-dimensional shape; a plurality of shoulders extending horizontally and inwardly from an edge of the head by a predetermined length; and a plurality of sharpened extensions extending respectively and vertically from inner edges of the plurality of shoulders, the plurality of sharpened extensions being spaced from each other along the inner edges of the plurality of shoulders by a predetermined distance.

The invention proposes a decorative object comprising a body and a decorative element fastened in a reversible manner to the body, enabling change of decorative element easily. The decorative object comprising a system for reversibly fastening the decorative element on the body comprises: on the decorative element, a first locking stud on which is pivotably mounted a rigid stem; a second locking stud provided with a means for reversibly locking the stem in fastening position; on the body: a first locking orifice intended to receive the first locking stud of the decorative element; a second locking orifice intended to receive the second locking stud of the decorative element; a bearing surface being arranged, in fastening position, between the two locking studs, and on which the stem is intended to bear forcibly when it is locked in fastening position by the means for reversibly locking the second locking stud.

A clip having superimposable parts for securing, between the parts, thin pliable materials, at any locations on the material, adjacent the material edges or at any position between opposing material edges.

A clip having superimposable parts for securing, between the parts, thin pliable materials, at any locations on the material, adjacent the material edges or at any position between opposing material edges.

The invention proposes a decorative object comprising a body and a decorative element fastened in a reversible manner to the body, enabling change of decorative element easily. The decorative object comprising a system for reversibly fastening the decorative element on the body comprises: on the decorative element, a first locking stud on which is pivotably mounted a rigid stem; a second locking stud provided with a means for reversibly locking the stem in fastening position; on the body: a first locking orifice intended to receive the first locking stud of the decorative element; a second locking orifice intended to receive the second locking stud of the decorative element; a bearing surface being arranged, in fastening position, between the two locking studs, and on which the stem is intended to bear forcibly when it is locked in fastening position by the means for reversibly locking the second locking stud.