There are many handy scraper holders here, but none quite suited my needs. So I made my own version. Designed in Onshape, printed on Bambulab P1S, tested on my own HSW (Honeycomb Storage Wall).

Recommended settings
Material: PETG for its flexibility and relative strength
Layer height: 0.2
Perimeters: 4
Infill: It doesn't matter, I used 25%
Infill Type: It doesn't matter, I used my default (Gyroid)
Supports: No