Cleaning Ashtrays
If you’re a smoker and you (or your partner) can’t handle to dingy dirt that sticks to your ashtray, then you need to try this. Spray the ashtray before you smoke and then wipe it down. The WD-40 layer will make it easier to clean off the ashes and butts.
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Maintaining Lawnmower Blades
Lawnmower blades aren’t really cheap, so it’s best you keep them in good condition. You can do so spraying them regularly with WD-40.