Informing using magnets. Noble: including 4 neodymium disc magnets (Art. nr. 616 63 96). Large magnets Ø 10 x 3 mm, strength 2 kg. Designed by MAUL. Easy mounting: Equipped with self-adhesive foam to balance out uneven wall.surfaces, leaves residues when removing. Non-scratch surface: plastic coated steel sheet. . Restrained, permanent and low-cost: Information becomes more visible, e.g..drawings, memos, plans, pictures etc.. For offices, halls, kitchen or children's room, for walls, closets or doors. Can be used individually or joined together. Only restrictedly suitable for structured wall surfaces. Surface must be clean and dust-free. Please observe the security advice for neodymium magnets on www.maul.de