This is what I have (or something like it). $6.00
MoKo Pencil Case Holder Fit with Apple Pencil 1st Gen, Pencil Sleeve Pocket PU Leather Case Zipper Pouch Cover with Elastic Band Fit with iPad Mini 5 2019 Pencil (Only) - Space Gray https://www.amazon.com/dp/B07QC197W8/ref=cm_sw_r_cp_tai_f-TkDbC09ZPP1