Feature Highlights: 1. Two Complete Sets – Each set includes 2 filter groups, offering great value for versatile shooting needs. 2. Precise Fit – With a bottom thread size of 37mm and a UV mouth size of 40.5mm, these filters are designed to fit securely on compatible camera lenses. 3. Durable Build – Made from aluminum and featuring a clip-on glass design, the filters are lightweight yet sturdy for reliable everyday use. 4. Adjustable Neutral Density – Allows you to control light intake smoothly, perfect for achieving balanced exposure in different lighting conditions. 5. Easy to Install & Use – Simply screw onto your lens—no tools needed. The clip-on glass design ensures quick attachment and removal. Product Details: This 37mm adjustable neutral density filter kit helps manage light entry into your lens, giving you more creative control over exposure and motion blur. Made from quality aluminum, it’s built to last while keeping your setup lightweight. The set includes two filter groups (8 pieces in total), ideal for photographers looking to experiment with long exposures, portrait softening, or video shooting in bright environments. Specifications: - Filter Thread: 37mm (bottom), 40.5mm (UV mouth) - Glass Type: Clip-on film design - Included: 2 groups × 37mm adjustable ND filters (8 pieces total) - Color: Black - Material: Aluminum Package Contents: 8 × 37mm Adjustable ND Filter Kit Only the items listed above are included. Note: Slight color variations may occur due to lighting and screen differences. Size tolerance is within +/- 1–3 cm.