Patent ID: 7874048

Claim:
A clip comprising: an inner member provided on an attachment member and having an operation wall; and an outer member having an insertion portion where the operation wall of the inner member is inserted and having an engagement piece which elastically deforms as the operation wall of the inner member is inserted into the insertion portion, wherein the outer member is inserted into an attachment hole of an attachment receiving member and the operation wall of the inner member is inserted into the insertion portion of the outer member such that the engagement piece of the outer member is elastically deformed and the attachment member is attached to the attachment receiving member, wherein: the outer member has elastically deformable contact pieces which extend from a surface of the outer member where the engagement piece is formed and from a surface opposite to the surface, and the inner member has a slanted cam portion which is formed on one end surface of the operation wall and a positioning hole which is formed so as to correspond to the contact pieces of the outer member, at least a portion of the contact pieces face outside of a perimeter of the positioning hole and are located in a position so as not to be inserted into the positioning hole in a state where the operation wall of the inner member is inserted into the insertion portion of the outer member and the engagement piece does not receive a cam operation due to the slanted cam portion, and when the outer member is inserted into the attachment hole of the attachment receiving member with maintaining the state where the engagement piece does not receive the cam operation due to the slanted cam portion, the contact pieces are elastically deformed inwardly and located in a position so as to be inserted into the positioning hole.