Described is a safety spring clip (10) equipped with front coupling means (13) and a rear pin (12) with a widened head, connected to a rotating ring (11). The body of the spring clip is made of a first plastic material, whilst the body of the rotating ring (11) is made of a second plastic material. Typically, the first and second plastic material are inherently incompatible or made incompatible with each other and cannot be fused or in any way welded together.