The MRP Solutions 53-400 PP Child Resistant Threaded Closure is a plastic cap packaging component designed for secure sealing in pharmaceutical packaging, nutraceutical packaging, and personal care packaging applications. This straight-sided flat cap is produced from polypropylene (PP) and features a threaded style for a secure attachment to compatible containers with a 53mm diameter and 400 neck finish. The closure’s child-resistant mechanism provides functional protection for a range of products, including body lotion, face moisturizer, body scrub, lip care, and hair treatment packaging. The smooth surface and circular shape contribute to ease of use during application and removal, while the 2.08-inch diameter allows compatibility with a variety of standard bottles and jars.

This 53-400 threaded closure is suitable for both liquid and semi-solid formulations, ensuring a tight seal to maintain product containment. The PP material supports common filling and capping processes in automated packaging lines. MRP Solutions offers this component with custom color options and several decoration techniques, including offset print, embossing, heat stamping, tipping, kiss printing, and digital print. Each case contains 750 units, with a case weight of 24.7 lbs and carton dimensions of 23.06 x 15 x 10.04 inches. This closure is designed for use in primary packaging systems that require child-resistant protection and compatibility with a 53-400 neck finish.