With every purchase of Science Diet you help feed over 100

Variety Pack

Enriched with natural extracts

including those with a sensitive stomach and skin

And with crinkly spikes to add texture and sound

Kaytee Western Regional Blend Wild Bird Food, 7-lb Bag Oyster Shell With every purchase of ScienceKaytee Western Regional Blend attracts more backyard birds*. The science behind this extraordinary mix is based on seed preferences and visual perception of songbirds typically found in the Western United States. Our regional seed blends have been independently field tested by researchers at leading universities and proven to attract more birds than either black oil sunflower seed or other non regional blends.