Description Made of premium aluminium alloy material, durable and practical. Compact structure, no need to worry about picture quality damage caused by light leakage. Very precise filter ring adapter, which can be perfectly connected with the ND filter. Features - Material: Aluminum Alloy. - This filter ring adapter is made of metal, special designed for camera filters, more durable. - You just need to install the ND filter in the filter ring bracket, and then install the filter ring adapter on the front of the camera lens. - When the filter is not needed, open the filter cover directly. - When the light is too strong and the ND filter is needed, you can use it directly. The indoor and outdoor light changes. - When the filter is combined, it is not only fast, but also does not leak light. This filter ring adapter is made of metal, special designed for camera filters, more durable. You just need to install the ND filter in the filter ring bracket, and then install the filter ring adapter on the front of the camera lens. When the filter is not needed, open the filter cover directly. When the light is too strong and the ND filter is needed, you can use it directly. The indoor and outdoor light changes. When the filter is combined, it is not only fast, but also does not leak light.