This Spiral Nyjer feeder from Birds Quest has all of the features your songbirds could ask for.
The patented spiral perch allows more birds to feed at once as well as allowing a wider variety to feed. This 3' long feeder has 22 feed ports.The spiral allows birds such as cardinals and grosbeaks to feed without the need of a seed tray at the bottom. Holds 5 quarts of seed.
This feeder comes fully assembled and can be place on a branch or on a shepherds hook right out of the box so your birds can start feeding immediately. This product comes with a lifetime warranty.