The MRP Solutions Ribbed 28-400 PP Threaded Closure is a straight sided flat cap component designed for use with containers requiring child-resistant packaging. Manufactured from polypropylene, this white closure features a ribbed texture for grip and a smooth, flat top surface. The threaded design fits containers with a 28-400 neck finish, providing compatibility with a range of packaging formats for pharmaceutical, nutraceutical, and vitamin products. This PP threaded closure is engineered with a child-resistant mechanism, supporting compliance for regulated products that require enhanced safety features.

The straight-sided flat profile and ribbed edges allow for secure application and removal, contributing to ease of use in production and end-user environments. This component is suitable for primary packaging, including face moisturizer packaging, body scrub packaging, hair treatment packaging, body lotion packaging, and pill or tablet packaging. Supplied in cases of 2,500 units with carton dimensions of 23.06 x 15 x 10.04 inches and a total case weight of 28 pounds, it supports efficient bulk handling and storage. The MRP Solutions 28-400 PP threaded closure provides a functional packaging component for applications that require a standard neck finish, reliable sealing, and child-resistant performance.