Old MacDonald had a farm On that farm he had a cow. Surprise your favorite friendÂ with some farm fresh "Chewish Treats", a gift any pet is sure to love. The cow exclaims "Oy Vey" whenever it is turned about. Dogs love to mouth and carryÂ the cow around while enjoying the Oy Veys. Packaged in a clear plastic bag. Remove bag and all tags before giving to any animal. Made of all new materials. Polyester plush and fill. Rubber squeaker secured in interior.Â Dimensions: Cow 7.5 inch wide x 11 inch tall. Wholesale Accounts: minimum 3.