Cork (bartop): Spirits, wine, olive oil •Classic, premium look
Screw cap (ROPP): Olive oil, sauces, spirits •Tamper-evident, resealable
Crown cap: Beer, cider, sparkling •Requires capping machine
Swing stopper (Weck-style): Craft drinks, preserves •Reusable, artisan aesthetic
Vinolok glass stopper: Premium spirits, wine •High-end, leakproof
Pump / Dropper: Cosmetics, oils •Functionality-led