Durable Phenolic Resin Construction

Crafted from premium phenolic resin, these bottle caps offer exceptional strength and long-lasting performance. They are resistant to deformation and cracking, ensuring reliable use for extended periods. The classic black color adds a professional touch to any bottle, making them suitable for both personal and commercial use.

Superior Leak-Proof Design

Each cap is equipped with a built-in polyethylene cone seal that conforms tightly to the bottle mouth. This creates an airtight seal that prevents leaks and spills, allowing you to store and transport liquid products with confidence. You can carry your bottles in bags or purses without worrying about messy accidents.

User-Friendly Practical Features

The non-slip textured sides make these caps easy to grip and turn, even when your hands are wet. The standard 18-tooth thread design ensures a smooth and secure fit on all compatible bottles, making installation quick and hassle-free.

Versatile Bulk Pack Solution

This 30-piece bulk pack meets your daily replacement and business needs. These caps are compatible with most standard Boston bottles, essential oil bottles, cosmetic containers and daily chemical bottles. They are a practical and cost-effective solution for all your bottle sealing requirements.