These functional snacks have an irresistible taste, and contain essential vitamins, minerals and an essential amino acid to provide ideal support for birds during the spring feathers. The functional combination of sugar-free cereals adds a multivitamin supplement that favors the health and immune system of birds. These cookies are carefully prepared 3 times in the oven, ensuring long and crunchy fun. The wooden bar inside the snack promotes natural abrasion of the spout.