+3 +2Stick-On Injection Ports for Mushroom Grow Bags or Jar Lids 18 MM : 100 Units (2 Sheets)Store/Mushroom Accessories$34.99In stockQuantity:1 Add More Add to CartGo to CheckoutSave this product for later Favorite Favorited View FavoritesShare this product with your friendsShareSharePin itStick-On Injection Ports for Mushroom Grow Bags or Jar Lids 18 MM : 100 Units (2 Sheets)Store/Mushroom AccessoriesProduct DetailsThese self-healing injection ports can be applied to jar lids or tissue culture containers, so you can inject matter while protecting your media from contaminant spores and bacteria. Self-healing material Manufactured with strong 3M adhesive Time-saving lightning-fast application Waterproof Fully autoclavable, high-temperature resistance 18 MM diameter Show More