For trial use only. Only the main unit shown in the image will be delivered. NiSi 100mm System Square Filter Half ND8 Soft Gradation Nano IR GND8 0.9 100x150mm ※ The following is from the manufacturer: Compatible with the NiSi 100mm system square filter holder. Dimensions: 100 x 150mm, 2mm thick. The high-quality optical glass filter with Nano IR coating provides excellent depiction without scratches, dirt, or color cast. You can adjust the position of the filter according to the composition, further expanding the range of expression. High durability, waterproof, and oil-repellent performance due to the nano-coating applied to both sides. Thank you for viewing.