Magnetic fasteners are hardware components that use magnetic force to secure two objects temporarily, replacing traditional fasteners like buttons, zippers, or snaps. They consist of two parts: a magnet (neodymium for strong hold, ferrite for lighter use) and a ferromagnetic plate (or a second magnet with opposite polarity), enclosed in materials like fabric, plastic, or metal to match the application. Common types include magnetic buttons (for clothing), magnetic latches (for cabinets), and magnetic closures (for bags or folders).

In fashion, magnetic buttons attach clothing (coats, dresses) quickly—ideal for people with limited dexterity (e.g., seniors or kids) who struggle with small buttons. They are also used in accessories (bags, hats) for a sleek, no-fuss look. In home use, magnetic latches keep cabinet doors or drawer fronts closed securely, replacing noisy hinges or loose catches. For organizational items (folders, portfolios), magnetic closures keep contents safe (no lost papers) while allowing easy access.

Key advantages include ease of use (one-handed operation), durability (magnets resist wear, unlike snaps that break), and versatility (works on various materials: fabric, wood, plastic). However, they have limits: weight capacity is low (holding light items like clothing or paper), and strong magnets may interfere with pacemakers or credit cards (so caution is needed). With their convenience and modern design, magnetic fasteners are increasingly popular in fashion, home goods, and accessibility-focused products.