I have used thisitems on several layouts and find them very easy to use

good product will make wiring in termail blocks easy

These are a must have for connecting anything electrical that Atlas makes (Switches, Relays, Turnouts). They fit perfectly around those tiny, tiny screws Atlas insists on using and are virtually impossible to see to wrap a wire around. I think they're kind of expensive @ 5.54 for 24. This is the fourth bag I've gotten. I might check out an electronics store if I need anymore just to compare the pricing.