Premium Self Healing Injection Ports 13mm (100 ct) premium immune adaptogen mushroom tincture vegan Remove before swimming

Remove before swimming

the substrate is finely milled

Avoid finished surfaces

It finds wide applications in mushroom cultivation

and the mycologically inclined

Premium Self Healing Injection Ports 13mm (100 ct) premium immune adaptogen mushroom tincture vegan Remove before swimmingFeatures 100 Self healing Injection ports . Used for glass vial, mushroom spawn & liquid culture jars. Material: High quality Butyl Rubber, these stoppers are durable, washable & reusable. Butyl Rubber can be sterilized by steam in a pressure cooker. Important 13mm does not mean it fits a 13mm opening. 13mm is suitable for a 7 mm or 1 4 inch diameter hole opening.