18-400 Black PP Rib Side / Matte Top CT Closure - PE Foam Liner
- 18-400 black polypropylene screw cap
- Ribbed sidewall for improved grip
- Matte top for a clean, classic appearance
- PE foam liner supports a dependable seal
- Suitable for a wide range of general-purpose packaging applications
Additional Information
| Carton Pack | 100 |
|---|---|
| Price Per | $0.20 |
| Neck Finish | 400 |
| Neck / Closure Diameter | 18 |
| Color | Black |
| Material / Resin | PP |
| Diameter / Width | 20.71mm |
| Item Length | N/A |
| Height | 10.39mm |
Designed for dependable everyday packaging performance, this 18-400 black polypropylene closure pairs a classic ribbed sidewall with a clean matte top for a practical, versatile look across a wide range of packaging applications. Compatible with containers featuring an 18-400 neck finish, this plastic screw cap offers a secure fit and an easy-to-grip profile that supports efficient handling during filling, capping, and end use.
Inside, the PE foam liner helps create a reliable seal between the closure and container, making this cap a strong choice for brands seeking a straightforward, general-purpose closure solution. The liner’s soft, compressible structure helps accommodate minor surface variations while supporting product protection and overall package integrity.
Applicable Markets & Applications
- Personal Care – suitable for products such as essential oil blends, beauty treatments, serums, and sample-size liquids when paired with compatible bottles
- Health & Wellness – a practical closure option for tinctures, extracts, supplements, and wellness-focused liquid products
- Household Products – ideal for cleaners, home solutions, and other general-use liquid products requiring a lined screw cap
- Industrial & Chemical – can be used for select lab, maintenance, and industrial liquid applications where a dependable closure is needed
- Food & Beverage – appropriate for certain sauces, flavorings, syrups, and specialty liquid products with compatible packaging requirements
This closure is well-suited for a variety of packaging needs, including personal care, household products, industrial liquids, health and wellness items, and other general-purpose applications that require a practical lined cap solution. Its straightforward design makes it an easy fit for brands focused on functionality, clean presentation, and packaging consistency.
Whether you are sourcing components for a new product launch or replenishing an existing packaging program, this 18-400 black ribbed side closure with PE foam liner offers a dependable and professional finishing touch for compatible containers.








