Mushroom Jar Liquid Culture Lid Wide Mouth Rejular Mouth Food Grade Plastic Grain Spawn Cultivation Mason Jar Lid With Ptfe Memb Boxes & Bags Press [Timer 2] Down Arrow

Press [Timer 2] Down Arrow For Stopwatch Countdown Mode

Patented system creates a partial vacuum seal

The Bottles Are Also Labeled So You Wont Have Mix Up The Oil From The Vinegar

Made Of Super-Soft Microfiber Polyester

Mushroom Jar Liquid Culture Lid Wide Mouth Rejular Mouth Food Grade Plastic Grain Spawn Cultivation Mason Jar Lid With Ptfe Memb Boxes & Bags Press [Timer 2] Down ArrowLid Material: Food Grade Polypropylene Lid Diameter: 86Mm Fit For All Wide Mouth Mason Jar The Second Generation Lid Comes With Two Self Healing Injection For Injecting Culture To Inoculate The Substrate More Average And A Ptfe Syringe Filter For Avoid Contamination Without Glue,More Healthy For Mushroom Growing. These Lids Can Be Used In A Microwave, Autoclave Or Pressure Cooker. Our Professional Grade Autoclavable Wide Mouth Jar Lids Are Built To Be