K&F Concept 3pcs 77mm Graduated Orange Blue Grey Lens Accessory Filter Kit Graduate Filters for Canon 6D 5D Mark II 5D Mark III for Nikon D610 D700 D800 DSLR Cameras + Cleaning Pen + Filter Bag Pouch Kit Includes: 77MM K&F Concept Filter Kit (Graduated Orange, Blue,Grey) + Cleaning Pen + 3 Slot Filter Bag NOTE: This kit is compatible with all 77mm lenses. Please verify your camera's lens thread size before ordering. Your camera's lens thread size will be marked somewhere on the lens barrel or printed underneath your lens cap. This number is always preceded by a "" (diameter) symbol. Manufactured by a professional team for photography enthusiasts to provide a very exciting experience. 100% Satisfaction Guaranteed. High quality product made of import optics glass and resin,top level of transmittance. Metal sealing ring instead of the plastic sealing ring, better tightness, avoids fall or loose. Compatible with the CANON Rebel (T5i T4i T3i T3 T2i T1i XT XTi XSi SL1), CANON EOS (700D 650D 600D 550D 500D 450D 400D 300D 1100D 1000D 100D) with 77MM Lens wich include: EF 24-105mm f/4L IS USM, EF 17-40mm f/4L USM,EF 24-70mm f/4L IS USM, EF 24mm f/1.4L II USM.