Sofy Super Deep Sleep Morning Blocks 400 is a 40cm overnight sanitary pad designed for extremely heavy flow nights with leak protection that adapts to your body movements. The pad features a flexible fit absorption system that moves with you during sleep, combined with Japan's tallest side gathering to prevent side leaks. It includes innovative dam structures that block front and back leakage, offering 360-degree all-around protection throughout the night. The product comes with a convenient disposal tape that allows easy wrapping after use. Best for women experiencing particularly heavy menstrual flow who need maximum coverage and security during nighttime.​