Daily Authority on Instagram: "No metal. No key cutter. No locksmith 🔐🛅 A small piece of thermoplastic is heated until soft, placed on the tip of a cotton swab stick, and pressed directly into the lock’s keyway. As the plastic cools and hardens inside, it captures the exact internal pattern of the pins and grooves that a real key would need to match. When it’s pulled out, the hardened plastic now carries the precise “bitting” required to operate the lock — creating a temporary duplicate key us