Try making balloons which together look like scissors.
Like a pair of scissors shown with the handle-like part up
[ur=http://www.tweezerman.com/uploaded_files/images/products/b_6320733628686da67fde9e36922355287200_Scissors.jpgl]Like in this image from google xD[/url]

And then , replace balloons on the two finger-holes on the scissor..