Here is something I found on Amazon that has a complete set of sizes: https://www.amazon.com/SaiDian-Embroidery-Stitching-Needles-Felting/dp/B08CR7RT93/ref=asc_df_B08CR7RT93/?tag=hyprod-20&linkCode=df0&hvadid=459536435257&hvpos=&hvnetw=g&hvrand=17457505835420969412&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9029748&hvtargid=pla-1002082690484&psc=1
Or you can Google ‘small gauge punch needle’