Just a little storage box for your whatever (160mm diameter).
Additional hardware - 6 3x8mm magnets similar to:
https://www.amazon.com/FINDMAG-Refrigerator-Magnets-Premium-Brushed/dp/B07CPV7X8Y/ref=sr_1_3?keywords=3x8+mm+magnets&qid=1641146684&sprefix=3x8+mm+%2Caps%2C190&sr=8-3
For sprinkles just cut 5mm pieces of your favorite color filaments.
TIP: Use fuzzy skin feature on bottom part (all walls).
The author marked this model as their own original creation.