The wrinkled peach rhodotus palmatus species liquid culture in a 12ml syringe with a sterile needle, individually sealed in a mylar syringe bag. Use this liquid culture to start growing your own beautiful mushrooms. Liquid cultures are typically used to inoculate sterilized grain spawn to grow out the mycelium to ultimately produce mushrooms. All mushroom species are tested on agar on a frequent schedule to maintain the highest level of quality control. Cultures are prepared in a clean room laboratory setting with a 99.9995% filtration efficiency at 0.12 microns. Please be familiar with cultivating techniques and procedures prior to purchasing, instructions are not included. Use caution with needle and syringe and keep away from children and pets. Culture labels are waterproof and can be sterilized with a 10% bleach solution or 70% isopropyl alcohol without damaging the label. Thank you for choosing primefungi for all your mushroom cultures. Enjoy growing your very own mushrooms, and thank you for choosing primefungi for your finest mushroom cultures.