A toothbrush is one of the easiest tools for deep cleaning small objects or tight spaces around the house. Nooks, crannies, and crevices are challenging to get to with a cloth or scouring stick—but a toothbrush can usually get the job done.
You can either purchase a pack of inexpensive toothbrushes specifically for cleaning (just be sure to label them as such!) or you can put used toothbrushes to work.
To know more: https://www.bhg.com/what-to-clean-with-a-toothbrush-8548296