Color: Black Material: Aluminum alloy + optical glass Features: CPL main purpose is to eliminate the water or glass and other non-metallic surface reflection, improve color saturation and contrast. Box: Hardcover Wooden box Suitable for 67mm diameter lens Package included: 1 x 67mm CPL Filter Product Dimensions: 6.7 x 6.7 x 0.7cm, Weight: 27g Package Dimensions: 10.2 x 10 x 2.8cm, Weight: 109g