I am trying to figure out what someone was talking about last week that went great with a kisser button....it was green and you put it onto your sights to make sure you had everything aligned properly....what is this called????

possibly a "no peep"

Yep, Timberline no-peep.

Are you thinking about the NAP cable guard that has a green LED that tell syou if your creeping at full draw?












Draw Check Device - Cable Slide- New Archery Products features a built-in LED unit that assures consistent draw length for improved accuracy while alerting you to string stretch. Improve your shooting today with one.