Share 'Small equipment for pouring chocolate.'

This rank amateur is looking for a piece of equipment to use for pouring melted chocolate into molds and papers. I'm tired of having messy streaks on the side of my nice white candy papers. Can someone make a recommendation please? I'm only doing around 50 small pieces at a time. I remember seeing a metal funnel with a trigger mechanism, but I don't know what it's called so I can't Google it. I'…