It is usually made of polypropylene (PP) plastic, which is non - toxic and odorless, has strong chemical stability, and is resistant to acid and alkali corrosion. It can come into safe contact with various products and meets hygiene standards.
There is a sealing gasket inside the cap, which effectively prevents liquid leakage and external contamination.
The cap has a rotary structure and is connected to the bottle body through threads, making it easy to open and close. It also has a striped or frosted design to increase friction, facilitating the screwing operation.
It is Black in color, with a bright hue. It is more eye - catching in product displays and helps to easily distinguish bottles with different uses or contents.
It is suitable for the packaging of personal care products such as shampoo, hair conditioner, and body wash, facilitating the control of usage amount. It is also used for skincare product bottles, like lotion and cream bottles, to meet the daily skincare needs.
It can be used for the packaging of cosmetics such as liquid foundation and essence, ensuring the product's sealing and preventing it from deteriorating. Meanwhile, it enables users to accurately dispense the product.
Some sauce bottles and condiment bottles use such caps. They not only ensure good sealing but also make it convenient to pour and use the contents. They are also suitable for some non - carbonated beverage bottles.
