Littman Stethoscope on SALE

Order a Littman stethoscope at a special SALE price

How do you get ink off of a stethoscope?

figgy.jenifer said:
I have a Littmann stethoscope of the piping and a pink pen exploded in my backpack and in the pipeline is now marked with ink. Anyone know of something that he has eliminated? Thanks for the answers. Should I write that I have already tried alcohol on three different occasions and did [...]