Magnetic clip, pack of 20, LxW 40 x 36 mm, self-locking, grey/black. Supplied = assembled. Length = 40 mm. Width = 36 mm. Colour = black, grey. Product type = magnetic clips. For posting information in the field of vision, e.g. drawings, memos, plans, photos or posters. Documents are simply inserted and clamped in place by the automatic magnetic clamp. Self adhesive, can be removed without leaving residue and be reused. Protective coating on the inside allow the materials to be pulled out without damaging the template. Limited suitability for rendering or ingrain wallpaper with a coarse structure. Surfaces must be clean and dust free.