17pcs 95mm x 84mm Square Gradual Color Lens Filter For Canon Nikon  Description:Most people now conbine the use of this filter with post-production work. Filter not only offer an indispensable support but also allow a considerable amount of  time saving in post production software job.Material: ResinSize: 95mmX84mmPackage included:1 X 17pcs Gradual Color Square Filter       Detail Pictures: