Extremely easy to use with all seed cylinders! Just slide a small or large bird seed cylinder onto the sturdy steel Cylinder EZFeeder & hang. Your birds will love it! A hook at the bottom of the feeder allows you to hang a suet basket, tube feeder, or even another Cylinder EZFeeder below your feeder. Seed cylinders last up to five times longer than loose seed so your birds can enjoy a cylinder for days at a time. More Details Designed to hold our longer-lasting cylinders. Circular design offers the ability for multiple birds feeding at one time. Easy to use, easy to clean! Attracts The species of birds attracted to this feeder will vary based on the cylinder you use as well as your location. Take our Bird Seed Selector Quiz to learn which seed types may be best for your region. Seed cylinders sold separately. Recommended Seed Types The feeder can hold one seed cylinder or suet cylinder. Size Information Dimensions: 8.5" × 12"