Designed specifically for mushroom cultivation, these custom 5-inch 16-gauge sterile syringe needles from Myco Labs offer unmatched precision and efficiency. Whether you're working with liquid culture or inoculating grain jars and spawn bags, the extra length allows for deep access and accurate placement without disturbing your cultures. Each needle is individually sealed and sterile, giving you peace of mind for every use. Perfect for mycologists who demand accuracy, cleanliness, and convenience.