MEETOOT 12-Pack 28mm Black Phenolic Resin Screw Caps with Poly Seal Liners - Leak Proof Bottle Lids for Essential Oils, Chemicals & Cosmetics

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MEETOOT 12-Pack 28mm Black Phenolic Resin Screw Caps with Poly Seal Liners – Leak Proof Bottle Lids for Essential Oils, Chemicals & Cosmetics

Premium 12-Pack: Set of 12 black screw-on caps designed to fit standard 28mm bottle necks.
Durable Material: Made from high-quality Phenolic Resin (Bakelite) for excellent acid, alkali, and corrosion resistance.
Superior Seal: Features an integrated conical LDPE plug to provide a leak-proof poly seal for essential oils, chemicals, and fragrances.
User-Friendly Design: Serrated edges around the cap allow for an easy, non-slip grip and secure hand-tightening.
Versatile Application: Perfect fit for sodium calcium and medical-grade Boston glass bottles used in labs, cosmetics, and daily chemical storage.

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Category: Others

Product Description

Ensure the integrity and longevity of your liquids with the MEETOOT 12-Pack Phenolic Resin Poly Seal Screw Caps. Designed for professional and domestic use, these 28mm black caps provide a superior seal for a variety of glass bottles, including Boston round bottles commonly used for storing essential oils, chemical reagents, perfumes, and pharmaceutical products.

Crafted from high-quality, corrosion-resistant Phenolic Resin (Bakelite), these caps are built to withstand acid and alkali exposure, making them ideal for storing volatile or corrosive substances. The internal conical LDPE plug acts as a reliable poly-seal liner, preventing leaks, evaporation, and contamination. The textured, serrated edge design ensures a non-slip grip, allowing you to tighten the seal securely and effortlessly by hand. Whether you are running a laboratory, a DIY cosmetics business, or simply organizing your home essentials, these durable caps offer the chemical resistance and sealing performance you need.