Explore the superior functionality of the 3M Magnetic Card – your top choice among various slider brands. Tested against competitors, our magnetic card stands out as the easiest and most compact solution for seamlessly swapping your magnets. Ensure a worry-free experience every time you open your slider, preventing magnets from unintended collisions. Opt for the optional adhesive side for added stability – note that the adhesive is non-permanent. Each order includes 4 cards, providing a reliable and convenient magnetic management solution for your needs.
