FASTENING CLIP

Fastening clip, comprising a clip body (1) comprising a pair of side walls (2) provided with windows (3); a pair of retaining portions (4) that are deflected during the placement of the fastening clip in its use position, each of said retaining portions (4) comprising an end portion (5); and a head portion (6) provided at an end of the clip body (1) and protruding from said side walls (2), wherein characterized in that said end portions (5) comprise a bent portion (7), each end portion (5) being divided in two side portions (8) by a groove (9), and said bent portion (7) being in one of said two side portions (8), and wherein the fastening clip also comprises a base body (11) comprising verification elements (12) that in the use position are placed in the groove (9) between said side portions (8).