GL18 Black Boreseal Cap

The GL18 Black Boreseal Cap is a high-performance closure solution designed to provide a secure, leak-proof seal for all bottles with a GL18 neck. Its specialized boreseal insert ensures an airtight fit by creating a tight seal against the inner neck of the bottle, effectively preventing leaks, evaporation, or contamination. This makes it an ideal choice for sensitive liquid formulations such as essential oils, serums, aromatherapy blends, and other concentrated or volatile products where product integrity is crucial.

Manufactured from durable, lightweight polypropylene (PP), the cap features a ribbed design for easy grip and reliable application, even when handling oily or wet surfaces. The sleek black finish offers a clean, professional appearance that complements a wide variety of product lines, from apothecary-style packaging to modern minimalist brands. Whether used in personal care, wellness, or pharmaceutical contexts, the GL18 Black Boreseal Cap delivers dependable performance and long-lasting protection—ensuring your products remain fresh, secure, and ready for use.

GL18 Black Boreseal Cap measures 14mm (H) x 22mm (W), Engineered for precision, the cap’s streamlined design delivers controlled dispensing with a secure, professional finish. Pack quantity 1,000 units