The MRP Solutions Ribbed 63-400 Straight Sided Flat Threaded Closure is a polypropylene (PP) cap designed for secure primary packaging applications. This white threaded closure features a ribbed exterior for improved grip and a straight-sided, flat profile to fit a range of container types. With its 63-400 neck finish, this PP threaded closure is compatible with standard 63mm diameter containers and provides a consistent seal for products such as gummies, vitamins, and topical ointments. The closure includes a child-resistant feature to support packaging requirements for pharmaceutical and nutraceutical products.

MRP Solutions manufactures this 63-400 PP closure to meet the needs of rigid packaging in health and wellness sectors where safety and product integrity are critical. The closure is available in white from stock and supports various decoration options, including offset print, embossing, heat stamping, tipping, kiss printing, and digital print for customized branding. Each case contains 600 units with a case weight of 23.60 lbs and carton dimensions of 23.06 x 15 x 10.04 inches. This ribbed threaded cap is suited for automated filling and sealing lines and is compatible with a range of PP containers used in dietary supplement and pharmaceutical packaging.