The Lens repairing tools is made for camera Dslr lens with 43mm - 46mm filter ring. Adopt indent design on each side of the rubber repair tool to prevent direct contact with the glass. Easily disassemble the filter ring, or retaining ring from the lens without any risks. Specifications Model: LTR-02 Type: Lens repairing tools Materials: 100% Rubber Compatible Lens Size: 43mm - 46mm Package Includes 1* Lens Repairing Rubber Tool 43mm - 46mm Warm Tips You may apply anti-slide, antistatic groves in the lens removal process.