Formula 420 - Cleaning Plugs - 3pk

These plugs are designed to seal off openings so your Formula 420 solution stays inside the piece where it actually does its job. The set includes three sizes to fit most joints and openings, making them useful across different rigs and glass styles. Easy to use, reusable, and way more efficient than fingers or paper towels, they turn cleaning from a mess into a quick, controlled process.