The COKIN A Series Square Camera Filter Set is a versatile and creative accessory for photographers. With a mix of square filters and various effects, this set allows for endless possibilities when capturing images. The drop-in mount fitting ensures easy installation on the camera, making it a convenient addition to any photographer's kit. The COKIN brand guarantees quality and durability, while the included cases provide storage and protection for the filters. Whether you are looking to enhance your photography with creative effects or simply want to expand your filter collection, this set is a valuable investment for any photographer.