BioStraws are made from 3-ply premium grade FSC™? Mix (License code FSC™? C110879) certified paper. FSC™? forest management certification confirms that the forest is being managed in a way that preserves the natural ecosystem and benefits the lives of local people and workers, all while ensuring it remains economically viable. These paper straws are certified home compostable to European standards (NF T51-800). Biopak disposable paper straws are an eco-friendly alternative to plastic straws. Biopak beautifully designed regular paper straws come in various shapes and colours. These compostable straws are sustainable, stylish, and functional and come in multiple sizes to suit any drink – the perfect choice for your smoothie or cocktail! Biopak paper straws range has an indefinite shelf-life if kept cool and dry.