Ears up Your dog can hear you open up a pack of Basic Instinct Lamb Ears Basic Instinct Lamb Ears are a delicious and irresistible treat, made with one single ingredient - 100% lamb ears.Lamb Ears are made in New Zealand without the use of any steroids or antibiotics.You will not find any artificial flavourings, colourings or preservatives in this treat as well.Basic Instinct Lamb Ears, the pet treats as nature intended. Ears up Your dog can hear you open up a pack of Basic Instinct Lamb Ears Basic Instinct Lamb Ears are a delicious and irresistible treat, made with one single ingredient - 100% lamb ears. Lamb Ears are made in New Zealand without the use of any steroids or antibiotics. You will not find any artificial flavourings, colourings or preservatives in this treat as well. Basic Instinct Lamb Ears, the pet treats as nature intended.