Tube holder

Wanted something to store tubes of washed yeast from previous brew sessions. Tube dimensions of 5-1/8 in. long by 1-1/4 in. diameter. I didn't get great bed adhesion but I didn't want to re-print it either.

https://www.amazon.com/gp/product/B00S8Q4T0A/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1