I use cheap vinyl masking tape I got off Amazon. It works great. Very clean paint lines.
6 Pieces Pinstripe Tape Vinyl Masking Tape Blue Painters Tape High Temperature Low Tack Automotive Car Paint, 1/16 Inch, 1/8 Inch, 1/4 Inch for Easy Removal Trim Thin Finishing Masking https://a.co/d/2x9IMeI