Empty mycelium bottles, set of 10. ※ This product does not include filters. We are also unable to provide them. While we have cleaned the bottles, they are not perfectly clean, and some mycelium may remain inside. Please be aware of this. We have not used these bottles for larvae. Some bottles have yellowing. As these are used items, please refrain from purchasing if you are sensitive to such things. Height: 17cm, Diameter: 9.5cm Due to the high shipping costs, we are unable to offer discounts. Thank you for your understanding.