Abstract: A marking clip (4) for an IC tray is removably attached to an end tab (3) of an IC tray (1), the IC tray (1) being formed in a rectangular thin-plate shape with a plurality of concave housing portions (2) on which are placed semiconductor devices being formed in lengthwise and crosswise aligned rows in a surface of the IC tray (1), and the end tab (3) having an L-shaped cross section and being formed so as to protrude at both edges of short sides of the IC tray (1).