ITEM NAME:Function Dial Mode Plate Interface Cap Button Label for Canon EOS 6D EOS 5D3 Description: Dial mode plate interface cap replacement part Compatible with Canon EOS Package include the adhesive tape Note: Please make sure you know how to install the item We do not provide assistance on installation Specification: Material: plastic Size: 20mm/0.8inch Package Includes: 1Piece Interface Cap Button Replacement 1Piece Adhesive Tape.Compatible with Canon EOS. 1Piece Adhesive Tape. We do not provide assistance on installation. Material: plastic.