Whether you are tweeting 140 characters of profound thoughts or Instagraming "the best selfie ever, " that thumb and forefinger stay glued to the smartphone no matter what.
The traditional technique of taking out contacts involves moving the lens to the outer, lower corner of the eye and then using the thumb and forefinger to pinch it out.
He cleared a space on the bed and put down a little sack, and very delicately, pinching with his thumb and his forefinger, removed all the elements of a tiny feast and laid them on the bed.