WRITECH Gel Pens Fine Point:0.5mm Silent Retractable Extra Fine Needle Point Smooth Writing Pen Set No Smear Smudge Black Large Ink Click Pen Non Bleed 8ct for Journaling Drawing Sketching Notetaking

Writech. https://www.amazon.com/dp/B0B92C968N?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1

Yep, it's a .5 Writech. Just got a box in today from Amazon. Thiis one has the "silent clicker." No refills available AFAIK, so just buy the box. https://www.amazon.com/dp/B0B92C968N?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1

These also WRITECH Gel Pens Fine Point:0.5mm... https://www.amazon.com/dp/B0B92C968N?ref=ppx_pop_mob_ap_share