This Cokin 121M Gradual Grey G2 Medium ND4 (X121M) Filter is perfect for both cameras and camcorders. It is designed to fit snugly onto your device and comes with a rectangular shape. Made by the trusted brand, Cokin, this filter is sure to provide professional and high-quality results. Its gradual grey tone will reduce the amount of light that enters the lens, resulting in a muted and softer effect that is perfect for landscape and portrait shots. Additionally, its medium ND4 feature makes it a great choice for outdoor photography, as it can help reduce the exposure of bright skies and make your pictures look more balanced. This filter is a great investment for any photographer or videographer looking to enhance their skills and take stunning shots.