It is specially designed for removing stuck or overly tightened filters from your lens. Filter wrenches are ideal for disassembling all types of filters, including UV, CPL, ND, etc. Filter wrenches are made of ABS material, lightweight, and compact. The clamp-type design ensures comfort and grip for ease of use. Two filter wrenches are included. They are compatible with filters ranging in diameter from 46mm to 62mm.