These rainbow paper straws come with 8 different colors (red, orange, yellow, green, blue, light blue, purple, pink) adding a bit of extra fun to your party or event. They are made of paper which is more environmentally friendly than traditional plastic straws. The color is created using a food safe dye that is BPA free so they are completely safe. Not only are the straws themselves eco-friendly, this item is packaged with eco-friendly materials which sets them apart from other paper straw products. This is a guilt free purchase as it will produce minimal waste product.