Finger Nails

Don't look too closely if you vomit easily!
At the very least, prepare to be disgusted!

They are in this condition because I have bitten them so.  I bite them because it is necessary.  They are on the web for the disbelieving.

A choice of digits
Left little finger Left third finger Left middle finger Left index finger Left thumb Right thumb Right index finger Right middle finger Right third finger Right little finger