250 Pieces 20mm Rubber Bottle Stoppers Self Healing Injection Port Mushroom Growing Supplies for Glass Vial and Liquid Culture Jars
Special Features
- Package includes 250 pieces of 20mm vial rubber stoppers; Good for mushroom growing and liquid culture production
- High-quality self-healing port lids made of durable rubber material that can be reused;Suitable for 20mm glass vials and liquid culture jars
- Designed to fit 12.5mm diameter openings, these self healing injection ports are ideal for creating injection holes in glass cans or test tubes
- Versatile and practical, these self healing injection ports can be used in various settings including the kitchen, laboratory, and more
- Enhance your mushroom growing and liquid culture production with these premium vial rubber stoppers; A must-have for any enthusiast
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