Mirror Glass and Adhesive | 99-03 Lexus RX300 Driver Left Side Replacement - AUTO DIM FIT OVER This mirror glass is a high quality replacement for your damaged mirror. This is the mirror glass only - No plastic backing plate attached. Automotive strength adhesive pads are included for an easy and high quality installation. This glass measures 8" diagonally (Longest diagonal dimension from top corner to opposing bottom corner). Complete installation instructions are included. Easy DIY installation! Please note: This fit over mirror glass gets adhered over your damaged glass. Do not remove your damaged mirror glass.