78978321007

I couldn't find specific information related to the barcode 78978321007 or the product "WOODSTREAM CORPORATION 321 TRIPLE TUBE SEED FEEDER." This may indicate that it is either a proprietary item, not widely distributed, or it doesn't have prominent online listings.

However, generally, seed feeders are commonly used for feeding birds or other wildlife and can be found in various designs and materials. They typically hold seeds and are designed to attract different types of birds by allowing easy access to the seeds.

As for pricing, these products can range substantially based on their features and construction, typically falling between $10 and $50, though more elaborate models may be priced higher.

Warnings and concerns associated with seed feeders may include ensuring that the feeder is cleaned regularly to prevent mold and disease among birds. Also, if the feeder is marketed for wildlife feeding, caution should be exercised regarding the types of seeds used, as some seeds may not be suitable for all bird species.

Since the barcode and product name did not match with any available information, I will not proceed with any further details.