Simple towel hook! Fits 23mm(diameter) shower curtain rods.
To get the honeycomb effect, print without top and buttom layers and select "honeycomb"
...さらに表示 pattern as your infill. You can choose whatever infill percentage you want :)
Made for myself, if it fits for any of you...you are welcome.
Takes about an hour to print on this settings: 60mm/s, 25% infill.