8. Currency and Sinking Funds
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The average product cost is $0.50.
This handy tip makes washing clothing in the sink a breeze, whether you’re traveling, staying at a hotel, or don’t have access to laundry facilities at your house or apartment building. All you need are a few coins and a plastic bag or saran wrap to drape over your sink.

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The coins’ weight will hold the plastic in place once you’ve positioned it in the sink, creating suction that will keep the sink basin full. You may then place the coins over the drain hole. This is simple to reverse by just taking out the coins and plastic, and it lets you wash your clothing or anything else you need to.
