Sold by the piece (each)
From the manufacturer:
Free Range PUFFED BUFFALO ears from free range buffalo. Softer than our conventional buffalo ears. No hormones or pesticides used. These are approved by USDA, CFIA. Non greasy alternative to pig ears. Low in fat and cholesterol. Size and appearance will vary as this is a natural product. These may have part of the ear being a natural colour and they are mild-moderate odour.