Opening Rusty Locks
When we are talking about locks, the ideal one would be something that intruders will have some difficulty unlocking. No matter what, however, the accompanying key should be able to open it for you. When all else fails, WD-40 can ensure that you can unlock your locks that have rusted over.
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Removing Stickers
Stickers are just the coolest! What better way is there to show the advocacies your support than by putting cool ones on your car bumper? Another great thing about stickers is that you can take them off when you have to. If you want to sell them, use a little WD-40 to make it easier to peel off.