I keep a funnel under the bathroom sink and in the laundry room for filling small bottles from large ones. Funnels can be found for 3 for a $1. Having them handy saves the time of looking for a funnel and then putting it away.
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If you use funnels in your garage or workshop for filling oil, gas, herbicides, pesticides, etc., you waste a lot of time and money if you clean them after each use.
