Accoutrements Snake Oil Soap Come one, come all, Snake Oil Soap is the answer to all your problems. That's right, no matter what ails you, Snake Oil Soap will help to clean your skin. The soap contains real cobra oil in quantities guaranteed to be there when you use it for washing. Each 3-3/4" x 2-1/4" x 3/4" (9.5 cm x 5.7 cm x 1.9 cm) tin contains one 2.5 oz (70 g) bar of soap with cobra oil. Enjoy!