http://www.justrockit.com/
With durable, perforated metal bottom providing drainage to keep seed from spoiling, this one-foot-square platform hangs nicely from a shepherd's hook or a hanging bracket by a sturdy nylon cord. The screen removes easily for cleaning.
Fairy Gardening Inc.
Master Gardner Company
Bailey Nurseries
Novelty Manfacturing Co.
Fall Creek Farm & Nursery