Discofix Standard magnets in black on blister card, 4 pieces. With full-core ferrite design for high adhesive strength (adhesive strength: 0.7 kg), size: 30 x 8 mm. Discofix magnets offer perfect handling comfort. The full-core ferrite design ensures particularly high adhesive strength. A high-quality adhesive guarantees a strong bond with the colored plastic caps. The specially coated magnetic underside protects surfaces. The top-notch craftsmanship makes Discofix magnets practically unlimited in usability.