What this packaging is
A monomaterial PP construction sets this dropper cap apart — every component made from a single polymer, simplifying end-of-life handling without compromising precision. The 18-DIN Monomaterial Dropper Cap from Calaso fits DIN18 neck finishes with a threaded closure designed for controlled dispensing of tinctures, serums, and oils. Engineered in Europe, where closure manufacturing heritage translates directly into tight tolerances and consistent drop-by-drop performance. With an MOQ of just 50 units, it's genuinely accessible for emerging brands testing formulations or running limited-edition drops. A clean white finish in a tall, straight-sided profile gives tincture and wellness brands a professional, apothecary-ready look that holds its own on shelf.