Peanuts are very beneficial for all garden birds and encourages a whole host of birds to your garden. Furthermore, these peanuts (70/80 stock) are tested for Aflatoxin which is a mould that can contaminate peanuts and cause problems for birds if they consume them. The colour of these peanuts can vary from batch to batch, as peanuts are sourced from a variety of different countries, which grow slightly different varieties of peanuts.