For accessories: designed for cameras to perfect compatibility and stability. Multi-function Filter Holder: For Holder Bracket, which can accommodate 49mm filters, so that you can flexibly use a variety of filter effects, such as ND filters, polarization filters, etc. Whether it is landscape photography, portrait photography or special effects photography, it can meet your needs. Full protection: Camera filter holder Protective Frame is made of aluminum alloy and silicone, is very ,Silicone rubber fits snugly and securely, also can effectively prevent the camera lens from being hit and scratched. & Easy to use: Camera Filter Holder is designed to be and easy to carry. Installation is quick and easy and takes only a few steps.You can easily for install and remove. Colour:Black Material:Aluminum alloy + silicone Package Contents: 1 * for Pro 2 Filter Holder(Not include 49mm filters) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.