The Philips Norelco OneBlade Replacement Heads are designed to fit the popular OneBlade electric shaver. These replacement heads feature a dual-sided design, with one side for shaving and the other for trimming. The shaving side is equipped with a durable blade that can cut through even the toughest hair, while the trimming side is perfect for shaping and maintaining your desired look. The replacement heads are easy to install and provide a close and comfortable shave every time. With their high-quality construction and long-lasting performance, these replacement heads are a must-have for any woman who uses the Philips Norelco OneBlade electric shaver.