The secret to our 3M adhesive backed magnets lies in two non-negotiable components: genuine 3M double-sided tape and high-grade magnetic materials. Unlike competitors who cut corners with low-quality, off-brand adhesive, we use authentic 3M 468MP or 3M 300LSE tape—the gold standard in industrial adhesion. This isn’t the flimsy tape you find on discount magnets; it’s the same tape used in manufacturing and commercial applications, designed to bond securely to almost any smooth surface: metal, plastic, wood, glass, ceramic, and even painted walls .