Jaguar Chrome Side Mirror Trim Molding All Models D.I.Y. Kit The Do-It-Yourself kit will include (2) piece of Chrome trim molding strip measuring 10mm wide and 32 inches in length. The trim is made of flexible and durable high quality plastic with a 3M adhesive on the back. You will be cut the trim to length yourself to fit your side mirror. This can be done with a pair of shears or scissors. Installation is about a 10 minute process that anyone can do.