Eggshell and Dish Soap Cleans Narrow-Necked Bottles
Cleaning & HouseholdCrush a few shells into a vase or thermos, add warm water and a drop of dish soap, and shake vigorously. The shells act as an abrasive scrubber that reaches surfaces no brush can touch.
Pro tip: Works especially well on decanters and thermos bottles where a brush won't reach the bottom.
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