Here’s the wall planter I found on Amazon. There’s a bunch of different ones on there.

6 Inch White Ceramic Wall Mounted, Hanging or Freestanding Decorative Flower Planter Vase Holder Display https://www.amazon.com/dp/B01AKRDD3I/ref=cm_sw_r_cp_apip_JqKQPQlbey7TG

I have the nepenthes planted in a slightly smaller cup with drainage holes. The wall planter just makes it look a bit nicer and allowed for mounting.