28-400 Black PP Plastic Smooth Skirt Child Resistant Screw Top Cap

Our 28-400 Black Ribbed Child-Resistant Plastic Cap for 5 ml Concentrate Jar is a Black child-resistant plastic cap, you’ll be state-compliant and safeguard your products’ moisture and freshness. Above all Lined with your choice of PE (Polyethylene) or PS (Pressure Seal) Foam Liner. It helps limit exposure to oxygen, keeping products fresh longer.

In addition, the liner included with our black ribbed child-resistant plastic cap creates an airtight seal when used properly on the container. Therefore, this makes it perfect for smoke shop and dispensary use when storing wax, oil, and other small items used in flower packaging.

This black ribbed child-resistant plastic cap keeps the product sealed and secures it away from children. Therefore, in order to open. These durable PP (Polypropylene) plastic caps require two separate motions to open, making it challenging for children to open while remaining senior-friendly. The cap features pictorial instructions on top and ribbed sides for easy opening.

This black ribbed child-resistant plastic cap has a 28-400 neck finish. For instance, the first number refers to the diameter (in mm), and the second refers to the closure depth, style, and thread.

Match this black ribbed child-resistant plastic cap with our 28-400 neck plastic and glass bottles. In conclusion, pairing these two products together makes them a great choice for industries such as these:

• Powders
• Cosmetics
• Essential Oils
• Organic Leaf Packaging

Which Liner Should I Choose?

For a new customer, this question is the most important you would want to ask yourself when purchasing a new cap with liner. There are many factors to take into question when choosing a Linder for your specific product. Below are some of the main products that are used with the specified liner. Please note that these are general recommendations and not mandatory to use with your product.

If you have questions, please contact us by email, phone, or live chat and one of our customer care specialists will be glad to help with any inquiries you might have. We also always recommend choosing a sample first before making a big purchase.

• PS22 – Pressure Sensitive: Liners that bond to the land of the bottle when the cap is removed. Common for dry products, pharmaceuticals, vitamins, and supplements
• Polyethylene: Common with Concentrated Coffee, Beverages, Juice, Dry Health Foods, Honey, Syrup, etc.

Pressure Sensitive Liners

This silver aluminum screw top cap includes a PS liner inside the cap. In other words, A pressure-sensitive liner is a variety of polystyrene liners. For instance, it is commonly referred to as poly liners. An ideal general-purpose liner material, the compressible Pressure Sensitive foam creates a stable seal. In addition, Pressure sensitive liners are odor-resistant and pulp-dust-free. Pressure-sensitive liners are recommended to be used with powders or dry products. Pressure-sensitive liners are not recommended for use with liquid.

Pressure Sensitive liner has an adhesive coated on foam seal and a release coating on the back that does not come in contact with the product. It adheres to either glass, metal, or plastic containers when applied and sticks to the container when the cap is removed. Once the cap is applied, it should not be removed for at least 24 hours to ensure proper adhesion. Pressure-sensitive liners have a recommended shelf life of 6 months.

Polyethylene Foam Liner

This lid includes a PE foam liner inside the cap. In other words, A PE liner is a variety of polyethylene foam liners. For instance, it is commonly referred to as poly liners. It is a flexible plastic liner specifically designed to line the inside of a glass, metal, or plastic container. An ideal general-purpose liner material, the compressible PE foam creates a stable seal. In addition, PE liners are odor-resistant and pulp-dust-free. They also have good chemical resistance to acids, alkalis, solvents, alcohols, oils, household cosmetics, and aqueous products. PE liners are not recommended for use with hydrocarbon solvents.