The 4-in-1 Magnetic Filter Kit includes ND8, ND1000, CPL, and UV filters for versatile outdoor photography. Achieve enhanced clarity, contrast, and creative control by removing reflections, slowing shutters, and widening apertures. Featuring magnetic engineering for easy attachment, an ultra-slim rim to prevent vignetting, and 20-layer nano-coated German SCHOTT glass for optimal light control. Built with durable magnalium for lasting resilience and backed by a lifetime warranty.