A screw cap with a tamper-evident seal and a drip insert for DIN 18 neck bottles. It turns an empty bottle into a ready-to-sell container: it dispenses the liquid drop by drop and shows at a glance whether anyone has opened it before. Made for propolis tincture, extracts, essential oils and thin honeys in small formats.
The guarantee ring is joined to the cap and breaks the first time it is unscrewed. Until then, whoever receives the bottle knows no one has opened it —the reassurance a tincture or extract buyer expects—. Once broken, the tampering stays visible.
The drip insert seats inside the neck and lets the liquid out in controlled drops when you tilt the bottle, not in a stream. It makes dosing in drops easy —the norm for tinctures and essential oils— and keeps the bottle mouth clean between uses.
The DIN 18 thread is the classic pharmaceutical neck for dropper bottles. It screws straight onto any DIN 18 neck bottle —such as the 20, 30 and 50 ml amber bottles we sell without a cap—, with no adapters or extra seals.
| Material | Plastic |
|---|---|
| Neck (thread) | DIN 18 |
| Tamper seal | Tamper-evident guarantee ring |
| Dispenser | Drip insert (drop by drop) |
| Compatibility | DIN 18 neck bottles |
| Colour | White |
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