The MRP Solutions Smooth 28-400 PP Flip Top Cap is a single-flap dispensing cap designed for secure closure and controlled dispensing of liquid products. This polypropylene flip top cap features a flat, smooth top and is compatible with bottles that have a 28mm diameter and 400 neck finish. The cap’s dimensions include a height of 0.4 inches and a weight of 3.5 grams, making it suitable for high-volume applications requiring lightweight components. Color options are extensive, with availability in a range of standard and custom hues such as white, yellow, gold, orange, red, purple, blue, green, black, tan, brown, gray, and silver.

This 28-400 PP flip top cap packaging is commonly specified for products such as liquid condiments, household cleaners, polishes, and specialty foods. The single-flap mechanism allows for easy, directional dispensing and is compatible with squeeze applications. Its smooth collar and flat cap shape integrate efficiently into automated capping lines and bottling processes. The polypropylene material supports a variety of liquid product formulations, including body lotion, hand cream, shampoo, conditioner, and face moisturizer packaging. The 28-400 neck finish and lightweight design support compatibility and efficient transport for large-scale packaging needs.