Not sure what this stain is?

[squidskc]

Sea of Product

These are the best friend’s a girl can have. And many an “uncleanable” stain has been removed via these two things. Just used it today to clean the fallout (the greasy stuff your house wash won’t tackle a few rows under the eaves) and a 6 inch rust stain under an exterior faucet. Little things earn customers for life. Bar Keeper’s Friend also has oxalic acid in it and works beautifully for small rust stains without lightening concrete and other stuff. XL latex gloves for putting over door kno…

Fallout. It’s greasy/sooty? I’ve run into it a couple times. Barkeeper’s friend and magic earaser.