I don’t know if this would help, but I bought this water bottle cleaning brush set at Target and the skinny brush has been very helpful cleaning all kinds of stuff.
http://www.rei.com/product/877833/camelbak-water-bottle-brush-kit
I don’t know if this would help, but I bought this water bottle cleaning brush set at Target and the skinny brush has been very helpful cleaning all kinds of stuff.
http://www.rei.com/product/877833/camelbak-water-bottle-brush-kit
There is obviously a need for a “Mr. Lid Scrubber”.
Areas where baby bottles and nipples are sold may also have those skinny brushes, or you can try a craft store to see if you can buy pipe cleaners if you haven’t hd success yet.
Is it a microaggression to say “First World”?
try soaking overnight with a denture tablet in hot water—you can pick them up cheap at the dollar store. they have a myriad of uses, and not just teeth.