Alcohol
soap
plastic
water
oil
protein
sult
Alcohol
soap
plastic
water
oil
protein
sult
That all of the items have petroleum (oil) in them..
Stain
What do all of these items have in common with each other? (Don't Google!)
Worcestershire Sauce
Vinegar
Caramel
Laundry Soap
Blackberry Punch
Hand Lotion
Shampoo
Shaving Cream
Gasoline
Rubber