there is already icon for each.
right click any tool bar. click customize on the the popup
click the command tab on the customize box
click edit in the left pane
scroll down in the right pane to paste value icon
click and drag the icon to where you want it on your tool
bar.

-----Original Message-----
I frequently use copy/special paste/value (or formula)
Is it possible to make a icone for each ?
.