If you worry about micro scratches on your pens, pick up the Novus Plastic Polish kit. It is excellent, and as you learn to use it, you will be able to polish out most minor scratches.
Give this stuff a go. Works pretty well
Here’s the video I followed: https://youtu.be/joNI_jzlTPo
Products: Scratch remover/cleaner: NOVUS-PK1-8OZ-PM | Plastic Clean... https://www.amazon.com/dp/B0029B518O?ref=ppx_pop_mob_ap_share
Anti glare screen protector (haven’t put this on yet, might not): Tuff Protect Anti-glare Screen... https://www.amazon.com/dp/B01H5X5VJY?ref=ppx_pop_mob_ap_share
Here’s the video I followed: https://youtu.be/joNI_jzlTPo
Products: Scratch remover/cleaner: NOVUS-PK1-8OZ-PM | Plastic Clean... https://www.amazon.com/dp/B0029B518O?ref=ppx_pop_mob_ap_share
Anti glare screen protector (haven’t put this on yet, might not): Tuff Protect Anti-glare Screen... https://www.amazon.com/dp/B01H5X5VJY?ref=ppx_pop_mob_ap_share